Is the answer to heavy-lift rocket cost issue bringing back Ares I?, Huntsville Times

"As NASA's new heavy-lift rocket struggles to get off the drawing board, a national space analyst says the answer to moving into deep space may be bringing back Ares I, the rocket NASA just canceled. Dr. Scott Pace, director of the Space Policy Institute at George Washington University, raised the Ares option last week as one way out of political and financial thicket that has enmeshed the Space Launch System (SLS), which is the formal name for the heavy-lift rocket project."