Rover Gives NASA an "Opportunity" to View Interior of Mars

Sample from 'Marquette Island' on Mars

NASA's Mars exploration rover Opportunity is allowing scientists to get a glimpse deep inside Mars.

Perched on a rippled Martian plain, a dark rock not much bigger than a basketball was the target of interest for Opportunity during the past two months. Dubbed "Marquette Island," the rock is providing a better understanding of the mineral and chemical makeup of the Martian interior.

"Marquette Island is different in composition and character from any known rock on Mars or meteorite from Mars," said Steve Squyres of Cornell University in Ithaca, N.Y. Squyres is principal investigator for Opportunity and its twin, Spirit. "It is one of the coolest things Opportunity has found in a very long time."

During six years of roving, Opportunity has found only one other rock of comparable size that scientists conclude was ejected from a distant crater. The rover studied the first such rock during its initial three-month mission. Called "Bounce Rock," that rock closely matched the composition of a meteorite from Mars found on Earth.

Marquette Island is a coarse-grained rock with a basalt composition. The coarseness indicates it cooled slowly from molten rock, allowing crystals time to grow. This composition suggests to geologists that it originated deep in the crust, not at the surface where it would cool quicker and have finer-grained texture.

"It is from deep in the crust and someplace far away on Mars, though exactly how deep and how far we can't yet estimate," said Squyres.

The composition of Marquette Island, as well as its texture, distinguishes it from other Martian basalt rocks that rovers and landers have examined. Scientists first thought the rock could be another in a series of meteorites that Opportunity has found. However, a much lower nickel content in Marquette Island indicates a Martian origin. The rock's interior contains more magnesium than in typical Martian basalt rocks Spirit has studied. Researchers are determining whether it might represent the precursor rock altered long ago by sulfuric acid to become the sulfate-rich sandstone bedrock that blankets the region of Mars that Opportunity is exploring.

"It's like having a fragment from another landing site," said Ralf Gellert of the University of Guelph, in Ontario, Canada. Gellert is lead scientist for the alpha particle X-ray spectrometer on Opportunity's robotic arm. "With analysis at an early stage, we're still working on some riddles about this rock."

The rover team used Opportunity's rock abrasion tool to grind away some of Marquette Island's weathered surface and expose the interior. This was the 38th rock target Opportunity has ground into, and one of the hardest. The tool was designed to grind into one Martian rock, and this rock may not be its last.

"We took a conservative approach on our target depth for this grind to ensure we will have enough of the bit left to grind the next hard rock that Opportunity comes across," said Joanna Cohen of Honeybee Robotics Spacecraft Mechanisms Corp., in New York, which built and operates the tool.

Opportunity currently is about 30 percent of the way on a 12-mile trek begun in mid-2008 from a crater it studied for two years. It is en route toward a much larger crater, Endeavour. The rover traveled 3.3 miles in 2009, farther than in any other year on Mars. Opportunity drove away from Marquette Island on Jan. 12.

"We're on the road again," said Mike Seibert, a rover mission manager at NASA's Jet Propulsion Laboratory in Pasadena, Calif. "The year ahead will include lots more driving, if all goes well. We'll keep pushing for Endeavour crater but watch for interesting targets along the way where we can stop and smell the roses."

Since landing on Mars in 2004, Opportunity has made numerous scientific discoveries, including the first mineralogical evidence that Mars had liquid water. After working 24 times longer than originally planned, Opportunity has driven more than 11 miles and returned more than 133,000 images. JPL manages the rovers for NASA's Science Mission Directorate in Washington.

For more information about the rovers, visit:

http://www.nasa.gov/rovers

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Los Angeles Students Connect with and Query Orbiting Space Station Astronauts

Elementary students at Vintage Math, Science and Technology Magnet School in Los Angeles will get to ask questions of astronauts aboard the International Space station while the crew orbits 220 miles above Earth. Station Commander Jeff Williams and Flight Engineers T.J. Creamer and Soichi Noguchi will speak with the students during a video call from 8:35 a.m. to 8:55 a.m. PST on Wednesday, Jan. 27.

In 2007, Vintage was selected as a NASA Explorer School. Explorer Schools develop and implement three-year action plans to address local challenges in science, technology, and mathematics education. The goal is to bring educators, administrators, students, and families together in sustained involvement with NASA's education programs.

Students have been preparing for the event by participating in NASA Digital Learning Network events and hosting a NASA Community Night. Students also participated in an "Ask an Astronaut" contest to develop the best questions to ask during the event, presenting their suggestions to a panel of students, scientists and administrators who helped choose the winning questions. Following the event, students will construct a space station model that will be displayed in the auditorium to commemorate the event.

The event is part of a series with educational organizations in the U.S. and abroad to improve teaching and learning in science, technology, engineering and mathematics. It is an integral component of Teaching From Space Project. The project promotes learning opportunities and builds partnerships with the kindergarten through 12th grade education community using the unique environment of human spaceflight.

NASA Television will air video of Williams, Creamer and Noguchi during the downlink. For NASA TV downlink, schedule and streaming video information, visit:

http://www.nasa.gov/ntv

For information about NASA's education programs, visit:

http://www.nasa.gov/education

For information about the space station, visit:

http://www.nasa.gov/station

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Reporters Invited To "Dig It" With NASA in Hawaii

Reporters are invited to field tests of NASA equipment and concept vehicles that demonstrate how explorers might prospect for resources and make their own oxygen for survival while on other planetary bodies. The demonstrations will take place Thursday, Feb. 4, starting at 9 a.m. HST, outside of Hilo, Hawaii.

Journalists will be able to observe and photograph tests of prototype rovers designed to prospect for ice in craters and systems to manufacture oxygen from soil. Engineers involved in the systems' development will be available for interviews.

Reporters should contact Kimberly Land at 757-746-4749 (kimberly.w.land@nasa.gov), or Ashley Edwards at 202-358-1756 (ashley.edwards-1@nasa.gov) by Friday, Jan.22, to attend. Access to the test site requires an escort and a letter of assignment on company letterhead for credentials.

This second round of Hawaii field tests highlights international collaboration. U.S., Canadian, and German scientists and engineers will test concepts for survival, transportation, communication, fuel production, and construction on other planetary bodies. The Pacific International Space Center for Exploration Systems, or PISCES, at the University of Hawaii, Hilo, hosts the collaborative mission.

NASA's In Situ Resource Utilization project develops methods for explorers to take advantage of resources at potential landing sites. For more information about NASA's exploration plans, visit:

http://www.nasa.gov/exploration

For more information about PISCES, visit:

http://pisces.uhh.hawaii.edu

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Shuttle Education

Shuttle Education
In Orbiter Processing Facility-3 at NASA's Kennedy Space Center in Florida, members of the STS-130 crew view a demonstration on the maintenance of space shuttle Endeavour's thermal protection system.

From left are: Mission Specialist Kathryn Hire, Commander George Zamka, Mission Specialist Nicolas Patrick and Pilot Terry Virts.

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NASA Administrator Charles Bolden Meets Award-Winning Director James Cameron

NASA Administrator Charles Bolden Meets Award-Winning Director James Cameron
NASA Administrator Charles Bolden, right, and award-winning writer-director James Cameron, meet at NASA Headquarters in Washington, DC on Tuesday, Jan. 19, 2010. Cameron, who is a former member of the NASA Advisory Council, has had a life-long interest in space and science. The two talked about public outreach and education among other subjects.

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NASA Ames Plays Key Role in Proposed Space Missions

Computer simulated global view of VenusScientists at NASA’s Ames Research Center, Moffett Field, Calif., are contributing to proposed missions to probe the atmosphere and crust of Venus and return a piece of a near-Earth asteroid for analysis on Earth.

Ames has a role in two of the winning proposals NASA selected as candidates for the agency's next space venture to another celestial body in our solar system. NASA will select one proposal for full development in mid-2011 after detailed mission concept studies are completed and reviewed. The final project may provide a better understanding of Earth's formation or perhaps the origin of life on our planet.

Each winning proposal team initially will receive approximately $3.3 million in 2010 to conduct a 12-month mission concept study that focuses on implementation feasibility, cost, management and technical plans. Studies also will include plans for educational outreach and small business opportunities. The studies will begin this year, and the selected mission must be ready for launch no later than Dec. 30, 2018. Mission cost, excluding the launch vehicle, is limited to $650 million.

"These are projects that inspire and excite young scientists, engineers and the public," said Ed Weiler, associate administrator for the Science Mission Directorate at NASA Headquarters in Washington. "These three proposals provide the best science value among eight submitted to NASA."

The Surface and Atmosphere Geochemical Explorer, or SAGE, mission to Venus would release a probe to descend through the planet's atmosphere. During descent, instruments would conduct extensive measurements of the atmosphere's composition and obtain meteorological data. The probe then would land on the surface of Venus, where its abrading tool would expose both a weathered and a pristine surface area to measure its composition and mineralogy. Scientists hope to understand the origin of Venus and why it is so different from Earth. Larry Esposito of the University of Colorado, Boulder, is the principal investigator.

Asteroid 951 GaspraTony Colaprete and Kevin Zahnle, both research scientists at NASA Ames, are SAGE science team co-investigators. Colaprete also is the principal investigator of the SAGE Atmospheric Structure Investigation (ASI) and instrument package. The ASI instrument package will measure pressure, temperature and wind as the probe descends from the top of its atmosphere, approximately 93 miles high, to the surface. NASA Ames also is responsible for the SAGE Instrument Control Module, which interfaces with each module and the lander. The instrument package will determine Venus's atmospheric structure, stability and composition, using sensors, including an Inertial Measurement Unit. The unit includes accelerometers and gyroscopes; a temperature and pressure measuring assembly, to measure temperature, dynamic and static pressure and determine the spacecraft's descent speed; and an anemometer to measure surface wind speed.

“We can build a coherent picture of Venus's atmospheric profile by taking direct measurements in unprecedented accuracy and resolution with a unique set of sensors as SAGE flies through the atmosphere,” Colaprete said. “Wind speed, direction and the rate at which the atmosphere overturns are critical to understanding the chemistry of the atmosphere and how it interacts with the surface.”

Zahnle is part of a team that will interpret the abundances of gases in Venus's atmosphere measured by SAGE as it descends to the planet's surface. Zahnle will focus on the presence of noble gases, such as helium and neon, but particularly xenon.

"Noble gases are both rare on planets like Earth and Venus and chemically inert, but they accumulate in the atmosphere," Zahnle said. "This makes them accessible to a probe like SAGE."

Some of the noble gases are made by radioactive decay of rock-forming elements like potassium and uranium, which enter the atmosphere through volcanic eruptions.

"Some noble gases can be used to determine the geologic history of Venus because radioactive decay acts as a kind of clock," Zahnle explained. "Other noble gases are primordial, in the sense that they formed before the planets, and can be used to determine the origin and earliest evolution of planets and their atmospheres."

The Origins Spectral Interpretation Resource Identification Security Regolith Explorer spacecraft, called OSIRIS-REx, would rendezvous and orbit a primitive asteroid. After extensive measurements, instruments would collect more than two ounces of material from the asteroid's surface for analysis on Earth. The returned samples would help scientists better understand and answer long-held questions about the formation of our solar system and the origin of complex molecules necessary for life. Michael Drake of the University of Arizona in Tucson, is the principal investigator.

Scott Sandford, research scientist at NASA Ames, an OSIRIS-REx science team co-investigator, will assess and control spacecraft contamination, particularly for organic particles that may appear during the design, construction, flight or recovery of the spacecraft.

While at the asteroid, the OSIRIS-REx will study the asteroid's shape, rotation and other features. Scientists then will analyze the sample to identify the minerals and organics that comprise the asteroid.

"We are hoping to find out what the true composition of organic-rich asteroids are and find out what sort of impact hazards and potential space resources they represent," said Sandford.

Sandford also will help organize and lead a portion of the Preliminary Examination Team that will study and analyze the organic particles present in the returned samples, as well as assess the cleanliness of the sample return capsule (SRC).

"When the SRC re-enters Earth's atmosphere, the spacecraft lets atmospheric air into the capsule," explained Sandford. "However, we don't want that air to also suck in contamination that will ruin the samples."

To prevent contamination, the SRC will be equipped with an air filter to protect the sample. Sandford brings his experience testing filter designs from his work on NASA's Stardust mission to collect comet dust and NASA's Genesis mission to collect solar wind particles.

Sandford also is part of another science team that will study a force that acts on rotating bodies in space, known as the Yarkovsky effect, which can cause asteroids to change their orbits. Data from the mission science instruments can also be compared with data from Earth-based telescopes. These comparisons will help scientists understand the nature of asteroids in our solar system.

"This is a key issue for being able to predict the orbits of asteroids and determine their dangers as impact hazards," said Sandford. "The science instruments also will measure the composition of the asteroid even before we get samples back."

After the samples have been analyzed, Sandford will work with the Astromaterials Research and Exploration Science Directorate at NASA's Johnson Space Center, Houston, to organize their distribution to various organizations and researchers.

In addition to science team support, the Human-Computer Interaction Group at NASA Ames is developing software for the science processing and operations center at the University of Arizona, Tuscon.

If OSIRIS-REx is selected as a mission, NASA Ames also will provide thermal protection systems support by completing heat shield and design testing and verification in the NASA Ames arc jet facilities.

The proposals were submitted to NASA on July 31, 2009, in response to the New Frontiers Program 2009 Announcement of Opportunity. New Frontiers seeks to explore the solar system with frequent, medium-class spacecraft missions that will conduct high-quality, focused scientific investigations designed to enhance our understanding of the solar system. The New Frontiers Program is managed by NASA's Marshall Space Flight Center, Huntsville, Ala., for NASA Headquarters.

The final selection will become the third mission in the program. New Horizons, NASA’s first New Frontiers mission, launched in 2006, will fly by the Pluto-Charon system in 2015, then target another Kuiper Belt object for study. The second mission, called Juno, is designed to orbit Jupiter from pole to pole for the first time, conducting an in-depth study of the giant planet's atmosphere and interior. It is slated for launch in August 2011.

For more information about the New Frontiers Program, visit the New Frontiers program site.

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NASA Reveals New Batch Of Space Program Artifacts

NASA is inviting eligible education institutions, museums and other organizations to examine and request space program artifacts online. The items represent significant human space flight technologies, processes and accomplishments from NASA's past and present space exploration programs.

NASA partnered with the General Services Administration to provide a first-of-its-kind, Web-based, electronic artifacts prescreening capability last year. On Oct. 1, 2009, the GSA launched a Web initiative for screening and requesting NASA's space shuttle artifacts. The first round ended Nov. 30, and all 913 artifacts were allocated.

A second Web-based screening opportunity begins Tuesday. It includes approximately 2,500 potential artifacts from NASA programs that include the space shuttle, Hubble Space Telescope, Apollo, Mercury, and Gemini. It is available at:

http://gsaxcess.gov/NASAWel.htm

Each artifact will be screened for 90 days. After the screening period closes, and at the completion of the allocation process, requestors will be notified about the status of their request.

Museums and schools will be screened for eligibility through an online registration process or through their state agency for surplus property. Eligible recipients may view the available artifacts and request specific items at the Web site. Prescreening allows potential recipients to identify specific items and provides the time to plan to transport, preserve and properly display artifacts.

Requesting an artifact through the prescreening process does not guarantee the item will be available. Nor does it provide a specific time when it will become available. Allocated artifacts will be incrementally released as they are no longer needed by NASA and in accordance with export control laws and regulations.

Although the artifacts are provided without charge, eligible recipients must cover shipping and any special handling costs. Shipping fees on smaller items will be relatively inexpensive, while larger items may involve extensive disassembly, preparation, shipping and reassembly costs. NASA will work closely with potential recipients, on a case-by-case basis, to address any unique special handling costs.

For information about NASA's space shuttle transition and artifacts, visit

http://www.nasa.gov/transition

For information about NASA and agency programs, visit:

http://www.nasa.gov

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JPL Scientist Receives American Meteorological Society Honor

JPL senior research scientist Tim Liu has received the 2010 Verner E. Suomi Award from the American Meteorological Society, the nation's leading professional society for scientists in atmospheric and related sciences.

Liu is being recognized for his "research in space-borne measurements of air-sea interactions and the water cycle, and for inspiring progress through interdisciplinary science team leadership." The Suomi Award is given to individuals in recognition of highly significant technological achievement in the atmospheric or related oceanic and hydrologic sciences. The award is being presented today at the American Meteorological Society's 90th Annual Meeting in Atlanta.

Liu, a JPL research scientist since 1979, developed the first credible method of using satellite data to estimate evaporation and latent heat flux in the 1980s, and was one of the first scientists to use a combination of satellite sensors to study the global relationship between surface thermal forcing and ocean temperature response. He has served in scientific leadership positions on a number of NASA missions, including QuikScat, the NASA Scatterometer, Topex/Poseidon, Jason-1, the Tropical Rainfall Measurement Mission, Aqua and Aquarius. He has served on NASA's Earth Science and Application Division Advisory Subcommittee and various NASA science working groups. He has also served on numerous science working groups and advisory panels of the World Climate Research Program, and on the editorial boards of scientific journals.

Among Liu's other honors are a NASA Medal for Exceptional Scientific Achievement, a NASA Exceptional Achievement Medal and numerous NASA group achievement awards and certificates of recognition. He is a fellow of both the American Association for the Advancement of Science and the American Meteorological Society. A native of Hong Kong, Liu earned his bachelor's degree (Summa Cum Laude) at Ohio University in Athens, Ohio, and completed his master's degree and doctorate at the University of Washington, Seattle, where he also began his career as a research associate.

Founded in 1919, the American Meteorological Society has a membership of more than 13,000 professionals, professors, students and weather enthusiasts. The society publishes 11 atmospheric and related oceanic and hydrologic journals, sponsors multiple conferences annually, and directs numerous education and outreach programs and services. More information is online at http://www.ametsoc.org.

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Public Invited To Pick Pixels on Mars

select a photo for MRO
The most powerful camera aboard a NASA spacecraft orbiting Mars will soon be taking photo suggestions from the public.

Since arriving at Mars in 2006, the High Resolution Imaging Science Experiment, or HiRISE, camera on NASA's Mars Reconnaissance Orbiter has recorded nearly 13,000 observations of the Red Planet's terrain. Each image covers dozens of square miles and reveals details as small as a desk. Now, anyone can nominate sites for pictures.

"The HiRISE team is pleased to give the public this opportunity to propose imaging targets and share the excitement of seeing your favorite spot on Mars at people-scale resolution," said Alfred McEwen, principal investigator for the camera and a researcher at the University of Arizona, Tucson.

The idea to take suggestions from the public follows through on the original concept of the HiRISE instrument, when its planners nicknamed it "the people's camera." The team anticipates that more people will become interested in exploring the Red Planet, while their suggestions for imaging targets will increase the camera's already bountiful science return. Despite the thousands of pictures already taken, less than 1 percent of the Martian surface has been imaged.

Students, researchers and others can view Mars maps using a new online tool to see where images have been taken, check which targets have already been suggested and make new suggestions. "The process is fairly simple," said Guy McArthur, systems programmer on the HiRISE team at the University of Arizona. "With the tool, you can place your rectangle on Mars where you'd like."

McArthur developed the online tool, called "HiWish," with Ross Beyer, principal investigator and research scientist at NASA's Ames Research Center in Moffett Field, Calif., and the SETI Institute in Mountain View, Calif.

In addition to identifying the location on a map, anyone nominating a target will be asked to give the observation a title, explain the potential scientific benefit of photographing the site and put the suggestion into one of the camera team's 18 science themes. The themes include categories such as impact processes, seasonal processes and volcanic processes.

The HiRISE science team will evaluate suggestions and put high-priority ones into a queue. Thousands of pending targets from scientists and the public will be imaged when the orbiter's track and other conditions are right.

HiRISE is one of six instruments on the Mars Reconnaissance Orbiter. Launched in August 2005, the orbiter reached Mars the following year to begin a two-year primary science mission. The spacecraft has found that Mars has had diverse wet environments at many locations for differing durations in the planet's history, and Martian climate-change cycles persist into the present era. The Mars Reconnaissance Orbiter is in an extended science phase and will continue to take several thousand images a year. The mission has returned more data about Mars than all other spacecraft combined.

"This opportunity opens up a new path to students and others to participate in ongoing exploration of Mars, said the mission's project scientist, Rich Zurek of NASA's Jet Propulsion Laboratory in Pasadena, Calif.

The University of Arizona Lunar and Planetary Laboratory operates the HiRISE camera, which was built by Ball Aerospace & Technologies Corp. The Mars Reconnaissance Orbiter is managed by JPL for NASA's Science Mission Directorate in Washington. Lockheed Martin Space Systems is the prime contractor for the project and built the spacecraft.

To make camera suggestions, visit http://uahirise.org/suggest/ .

More information about the MRO mission is at http://www.nasa.gov/mro .

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Study Links Spring Ozone Over North America With Emissions Abroad

National Oceanic and Atmospheric Administration WP-3D Orion aircraft were also used to collect ozone data for this study
National Oceanic and Atmospheric Administration WP-3D Orion aircraft were also used to collect ozone data for this study.
Springtime ozone levels above western North America are rising, primarily due to air flowing eastward from the Pacific Ocean, a trend that is most significant when the air originates in Asia. These increases in ozone could make it more difficult for the United States to meet Clean Air Act standards for ozone pollution at ground level, according to a new international study published online Jan. 20 in the journal Nature.

The study led by the National Oceanic and Atmospheric Administration (NOAA) analyzed large quantities of ozone data captured since 1984. Among the data sources for the study were profiles of ozone in Earth's troposphere (lowermost atmosphere) measured since 1999 by the differential absorption lidar (laser detection and ranging) system located at the NASA Jet Propulsion Laboratory Table Mountain Facility near Wrightwood, Calif. That remote, high-altitude facility enables research in atmospheric science, optical communication and astronomy. Measurements from atmospheric balloons launched from Table Mountain also contributed to the findings.

"In springtime, pollution from across the hemisphere, not nearby sources, contributes to the ozone increases above western North America," said lead author Owen R. Cooper of the NOAA-funded Cooperative Institute for Research in Environmental Sciences at the University of Colorado at Boulder. "When air is transported from a broad region of south and east Asia, the trend is largest."

The study focused on springtime ozone in a slice of the atmosphere from 3 to 8 kilometers (2 to 5 miles) above the surface of western North America, far below the protective ozone layer but above ozone-related, ground-level smog that is harmful to human health and crops. Ozone in this intermediate region constitutes the northern hemisphere background, or baseline level, of ozone in the lower atmosphere. The study was the first to pull together and then analyze the nearly 100,000 ozone observations gathered in separate studies by instruments on aircraft, balloons and other platforms.

Lidar (light detection and ranging) beams from the tropospheric ozone lidar laboratory at JPL's Table Mountain Facility near Wrightwood

Combustion of fossil fuels releases pollutants like nitrogen oxides and volatile organic compounds, which react in the presence of sunlight to form ozone. North American emissions contribute to global ozone levels, but the researchers did not find any evidence that these local emissions are driving the increasing trend in ozone above western North America.

Cooper and colleagues from NOAA's Earth System Research Laboratory in Boulder, Colo., and eight other research institutes, including JPL, used historical data of global atmospheric wind records and sophisticated computer modeling to match each ozone measurement with air-flow patterns for several days before it was recorded. This approach essentially let the scientists track ozone-producing emissions back to a broad region of origin.

This method is like imagining a box full of 40,000 tiny, weightless balls at the exact location of each ozone measurement, explained Cooper. Considering winds in the days prior to the measurement, the computer model estimates which winds brought the balls to that spot and where they originated.

When the dominant airflow came from south and east Asia, the scientists saw the largest increases in ozone measurements. When airflow patterns were not directly from Asia, ozone still increased but at a lower rate, indicating the possibility that emissions from other places could be contributing to the ozone increases above North America. The study used springtime ozone measurements because previous studies had shown that air transport from Asia to North America is strongest in spring, making it easier to discern possible effects of distant pollution on the North American ozone trends.

Ozone-measuring research balloons and research aircraft collected a portion of the data. Commercial flights equipped with ozone-measuring instruments also collected a large share of the data through the MOZAIC program, initiated by European scientists in 1994. The bulk of the data were collected between 1995 and 2008, but the team also included a large ozone dataset from 1984.

The analysis shows an overall significant increase in springtime ozone of 14 percent from 1995 to 2008. When they included data from 1984, the year with the lowest average ozone level, the scientists saw a similar rate of increase from that time through 2008 and an overall increase in springtime ozone of 29 percent.

JPL and NOAA scientists launch an ozonesonde from the Table Mountain Facility

"This study did not quantify how much of the ozone increase is solely due to Asia," Cooper said. "But we can say that the background ozone entering North America increased over the past 14 years and probably over the past 25 years."

The influence of ozone from Asia and other sources on ground-level air quality is a question for further study, Cooper said. Scientists will need to routinely measure ozone levels close to the surface at several locations along the West Coast to see whether similar trends are impacting ground-level air quality. More information on the study is online at: http://www.noaanews.noaa.gov/stories2010/20100120_ozone.html .

More information on JPL's Table Mountain Facility is at: http://tmf-web.jpl.nasa.gov/ . For more information on JPL's Table Mountain Facility Atmospheric Lidar Group, see: http://tmf-lidar.jpl.nasa.gov/ .

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Mission to Jupiter

Mission to Jupiter
With its suite of science instruments, Juno will investigate the existence of a solid planetary core, map Jupiter's intense magnetic field, measure the amount of water and ammonia in the deep atmosphere, and observe the planet's auroras.

Juno’s principal goal is to understand the origin and evolution of Jupiter. Underneath its dense cloud cover, Jupiter safeguards secrets to the fundamental processes and conditions that governed our solar system during its formation. As our primary example of a giant planet, Jupiter can also provide critical knowledge for understanding the planetary systems being discovered around other stars.

This artist's concept shows the Juno spacecraft in orbit around the planet Jupiter.

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NASA Schedules News Conference about Next Space Shuttle Launch

NASA managers will hold a news conference on Wednesday, Jan. 27, at the agency's Kennedy Space Center in Florida to discuss the status of the next space shuttle launch. The briefing will begin after the Flight Readiness Review, a meeting to assess preparations for shuttle Endeavour's STS-130 mission to the International Space Station.

Live status updates, including the start time for the news conference, will be provided via the NASA News Twitter feed during the meeting. To access the feed, go to the NASA.gov homepage or visit:

http://www.twitter.com/nasa

The review is expected to include the selection of an official launch date. Endeavour is targeted to launch at 4:39 a.m. EST on Sunday, Feb. 7.

The briefing participants are:
- Bill Gerstenmaier, associate administrator for Space Operations
- Mike Suffredini, manager, Space Station Program
- Mike Moses, space shuttle launch integration manager, Space Shuttle Program
- Mike Leinbach, space shuttle launch director

NASA Television and the agency's Web site will carry the live briefing. Reporters may ask questions from participating NASA locations and should contact their preferred NASA center to confirm participation.

For NASA TV streaming video, downlink and scheduling information, visit:

http://www.nasa.gov/ntv

For STS-130 crew and mission information, visit:

http://www.nasa.gov/shuttle

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Outsourcing Desktop Initiative for NASA (ODIN) Contract Extended

NASA has awarded Lockheed Martin of Bethesda, Md., a contract extension to continue the Outsourcing Desktop Initiative for NASA, or ODIN, services to support the agency. The contract extension has a value of approximately $230 million and will continue through Oct. 31, 2011.

Agency-wide services under the ODIN master contract and center delivery orders include desktop hardware and software, personal digital assistants, telephone operations, network services, information technology security and other services.

The contract will be managed by the NASA Shared Services Center near Bay St. Louis, Miss. For more information about the shared services center, visit:

http://www.nssc.nasa.gov

For more information on NASA and its programs, visit:

http://www.nasa.gov

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NASA to Hold Briefing on Advanced Mission to Study Our Sun

NASA is scheduled to host a briefing at 1 p.m. EST, on Thursday, Jan. 21, to discuss the upcoming launch and science of an unprecedented mission to study the sun and its dynamic behavior. The briefing on NASA's Solar Dynamics Observatory, or SDO, mission will take place in the NASA Headquarters auditorium, located at 300 E St. S.W. in Washington and at the press site at NASA's Kennedy Space Center in Florida.

The briefing participants are:
- Richard Fisher, Heliophysics division director, NASA Headquarters in Washington
- Madhulika Guhathakurta, SDO program scientist, NASA Headquarters
- Dean Pesnell, SDO project scientist, NASA's Goddard Space Flight Center in Greenbelt, Md.
- Elizabeth Citrin, SDO project manager, Goddard

The briefing will be broadcast live on NASA Television and the agency's Web site. To watch the briefing on the Web, visit:

http://www.nasa.gov/ntv

Reporters unable to attend the briefing may ask questions by telephone. To reserve a telephone line, journalists should e-mail their name, media affiliation and telephone number to J.D. Harrington at:

j.d.harrington@nasa.gov

NOTE: Due to launch processing schedules, this briefing may move to 2 p.m. EST, Friday, Jan. 22. Media representatives should contact Harrington at 202-358-5241 Thursday morning for an update.

For more information about the SDO mission, visit:

http://www.nasa.gov/sdo

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NASA Names New Wallops Flight Facility Director

NASA Administrator Charles Bolden has named William Wrobel as director of the NASA Goddard Space Flight Center's Wallops Flight Facility, Wallops Island, Va., and director of the center's Suborbital and Special Orbital Projects Directorate. This directorate manages the agency's sounding rockets and scientific balloon programs.

Wrobel, the assistant associate administrator for launch services at NASA Headquarters, will continue in that capacity until several near-term activities are completed and an effective transfer to an acting assistant associate administrator can be accomplished. In this role, he is responsible for the administration, management and direction of the acquisition and certification of expendable launch vehicles within the agency. In addition, he manages the overall policy definition, strategic planning, direction and administration of the Rocket Propulsion Test Program.

"Bill is a natural fit as Wallop's director," Bolden said. "His background, experience and knowledge about NASA's various suborbital and orbital programs will benefit the agency and our many research partners who count on Wallops for support."

The Wallops Flight Facility conducts suborbital research programs using sounding rockets, scientific balloons and aircraft. Wallops operates a test range that includes tracking facilities, a research airport and a rocket launch range for suborbital and orbital vehicles. The test range supports activities for government agencies, academia and the aerospace industry.

Wrobel earned his bachelor's degree in aeronautics and astronautics from the Ohio State University in 1982, and went to work for McDonnell Douglas on the Delta Launch Vehicle Program. While at McDonnell Douglas, he worked in a variety of spacecraft programs before joining Orbital Sciences Corporation in 1990.

In 1999, he was named the program director for Orbital's Taurus Launch Vehicle Program. He also supported the company's Advanced Programs Group, providing satellite development support for Department of Defense customers.

Wrobel joined NASA in August 2006. He replaces John Campbell, who retired on Dec. 31, 2009. Campbell had been the Wallops director since January 2002.

For more information about NASA's Wallops Flight Facility, visit:

http://www.nasa.gov/wallops

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NASA Offers Tranquility Node Satellite Interviews from Launch Pad

Bill Dowdell, NASA Kennedy Space Center's deputy director for International Space Station and spacecraft processing, is available for satellite interviews from 6 to 9 a.m. EST on Friday, Jan. 22.

Dowdell will conduct the interviews from Launch Pad 39A, just outside space shuttle Endeavour's payload bay. Tranquility, the next pressurized element bound for the station, will be placed inside Endeavour on 39A for its targeted launch on Sunday, Feb. 7.

Dowdell has worked for NASA since 1989, beginning his career in the Space Shuttle Program as an agency and orbiter test director. He is NASA's manager responsible for giving the "go" to launch the station payload and the readiness of the orbiting laboratory to receive and carry out its installation. Dowdell holds a bachelor's degree in biology from Fairmont State College in Fairmont, W.Va., and a bachelor's degree in chemical engineering from West Virginia University in Morgantown.

To schedule interviews, reporters should contact Tracy Young at 321-867-9284 or by e-mail to tracy.g.young@nasa.gov by noon Thursday, Jan. 21.

The NASA Live Interview Media Outlet channel will be used for the interviews. The channel is a digital satellite C-band downlink by uplink provider Americom. It is on satellite AMC 3, Transponder 9C, orbital position 87 Degrees West, transmission format is DVB-S, 4:2:0, downlink frequency 3865.5 Mhz, downlink polarity is horizontal, FEC is 3/4, data rate is 6.0 Mbps, symbol rate is 4.3404 Msps.

For NASA TV downlink information, schedules and links to streaming video, visit:

http://www.nasa.gov/ntv

For more information about the STS-130 mission and its crew, visit:

http://www.nasa.gov/shuttle


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NASA’s ASTER Instrument Observes Haiti Quake Aftermath

Port-au-Prince, Haiti, area, Jan. 14, 2010
Landslides from the Jan. 12 Haiti earthquake are clearly visible in a new simulated natural-color image from an instrument on NASA's Terra spacecraft.
› Full image and caption
The Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER) instrument on NASA's Terra spacecraft captured this simulated natural color image of the Port-au-Prince, Haiti, area, Jan. 14, 2010, two days after a magnitude 7.0 earthquake struck the region and caused massive damage and loss of life. While ASTER's 15-meter (50-foot) resolution is not sufficient to see damaged buildings, it can be used to identify other results of the shaking. The red circles superimposed on the image indicate possible landslides, a common occurrence in mountainous terrain after large earthquakes. The possible landslides were identified by carefully comparing the new image with an image acquired one year previously.

› For more information

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Locating Landslide Risks in Post-Quake Haiti

Landslides are a potential threat for Haiti following the Jan. 12 earthquake. Mountainous areas surrounding Port-au-Prince may be subject to landslides after the quake shatters the rock substrate and exposes areas to severe erosion. The risk of further erosion and slope failure increases with the subsequent loss of vegetation combined with intense rainfall events that are typical of Haiti’s tropical environment.

Analysis of NASA satellite images showing areas of landslide risk have been shared with regional and international humanitarian assistance groups to assist those agencies with pinpointing their disaster relief efforts and anticipating further damages due to landslides.

The NASA satellite image analysis (see below) was produced by CATHALAC, the Spanish acronym for the Water Center for Humid Tropics of Latin America and the Caribbean. From its regional headquarters in Panama City, Panama, CATHALAC is one of the main implementing agencies for SERVIR, the Regional Visualization & Monitoring System for Mesoamerica and the Dominican Republic. SERVIR is supported by NASA and the U.S. Agency for International Development. Since SERVIR’s establishment in Mesoamerica in 2005, the system has served as a virtual observatory of the region’s atmosphere and terrestrial and marine environment. For more information, visit http://www.servir.net.

Port au Prince, Haiti, locations of possible landslide areas
> Click for larger image

NASA’s Earth Observing-1 satellite with the Advanced Land Imager captured images of Haiti on Jan. 15, three days after the devastating 7.0 earthquake rocked Port-au-Prince and the surrounding area. The locations of possible landslide areas (left panel, purple) were identified by comparing this new image with archived imagery. The 7.0 epicenter of the quake is located to the southwest of Port-au-Prince near the town of Henry. Nearby aftershocks ranging from 4.1 to 6.0 are also shown in this image. Regions subject to severe erosion are in indicated in green in the right panel.

Port au Prince, Haiti, locations of possible landslide areas
> Click for larger image


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Astronauts Arrive at Kennedy

The six astronauts for the STS-130 mission arrived at Kennedy's Shuttle Landing Facility in their T-38 jets to begin their Terminal Countdown Demonstration Test and related training.

Space Shuttle Mission: STS-130The STS-130 crew arrives at Kennedy Space Center to begin their Terminal Countdown Demonstration Test.

Image above: At NASA's Kennedy Space Center in Florida, the STS-130 crew members arrive at the Shuttle Landing Facility to begin their Terminal Countdown Demonstration Test and related training. › High-res image


› Meet the STS-130 Crew

Endeavour's STS-130 Mission
Commander George Zamka will lead the STS-130 mission to the International Space Station aboard space shuttle Endeavour. Terry Virts will serve as the pilot. Mission Specialists are Nicholas Patrick, Robert Behnken, Stephen Robinson and Kathryn Hire. Virts will be making his first trip to space.

Shuttle Endeavour and its crew will deliver to the space station a third connecting module, the Italian-built Tranquility node and the seven-windowed cupola, which will be used as a control room for robotics. The mission will feature three spacewalks.

Liftoff from NASA's Kennedy Space Center in Florida is targeted for February 7, 2010, at 4:39 a.m. EST

Additional Resources
› STS-130 Mission Summary (448 Kb PDF)
› Reusable Solid Rocket Motor and Solid Rocket Boosters
› Fact Sheet: Remaining Shuttle Missions (1.3 Mb PDF)

Orbiter Status
› About the Orbiters

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Aerospace Safety Advisory Panel Releases Annual Report

The Aerospace Safety Advisory Panel, or ASAP, a congressionally mandated group of independent experts established after the 1967 Apollo 1 fire, has released its 2009 annual report.

Following the 2003 space shuttle Columbia accident, Congress directed the ASAP to submit an annual report to Congress and the NASA administrator documenting the panel’s observations and recommendations. This year’s report advises NASA on issues that have potential to directly or indirectly impact the safety of astronauts, NASA personnel, contractors, programs and missions.

"The panel’s report provides a summary of key safety-related issues the agency confronts at this time,” ASAP Chairman Joseph W. Dyer said. "The most important relate to the future of the nation's human spaceflight program. Critical safety issues the panel reviewed include human rating requirements for potential commercial and international entities, extension of the shuttle beyond the current manifest, the workforce transition from the shuttle to the follow-on program, the need for candid public communications about the risks of human spaceflight, and more aggressive use of robots to reduce the risk of human exploration."

Some of the panel's critical safety findings in the 18-page report include:

- No manufacturer of Commercial Orbital Transportation Services is currently qualified for human-rating requirements, despite some claims and beliefs to the contrary.

-To abandon the program of record as a baseline for an alternative without demonstrated capability or proven superiority is unwise and probably not cost-effective.

-Extension of the shuttle program significantly beyond the current manifest would be ill-advised. The panel is concerned about discussions regarding possible extension of shuttle operations.

For more information about the Aerospace Safety Advisory Panel and to view the 2009 report, visit:

http://www.hq.nasa.gov/office/oer/asap/index.html


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