Artemis: Artificial intelligence shines a light on the Moons permanently shadowed regions – Express

Posted: August 30, 2022 at 11:21 pm

The dark regions of craters and mountainous terrain near the Moons south pole are key targets for future lunar missions like Artemis III. According to NASA, these dark sites have the potential to harbour coveted water ice, which could be broken down into its oxygen and hydrogen components in order to provide both life-sustaining air and potential fuel. This is because the shadowed regions are incredibly cold with temperatures as low as -274 to -400 F which traps the ice by stopping it from sublimating into a gas.

In their study, glaciologist Dr Valentin Bickel of ETH Zrich and his colleagues worked with images taken by NASAs Lunar Reconnaissance Orbiter, which has been documenting the surface of the Moon for more than a decade.

The spacecrafts camera, the team explained, captures photons particles of light that are bounced into the shadowed regions of the lunar surface from adjacent mountains and crater walls.

With the help of AI, the team have been able to make such efficient use of the data captured by the orbiter that even the darkest regions of the Moon have become visible.

Crucially, their analysis has revealed that no water ice is visible on the surface of the Moons shadowed areas even though such has been detected in these regions by other instruments.

Dr Bickel said: There is no evidence of pure surface ice within the shadowed areas.

This, he added, implies that any ice must be mixed with lunar soil or lie underneath the surface.

The new study is part of a larger investigation of potential landing sites and exploration options on the lunar surface being conducted by the Lunar and Planetary Institute (LPI) and the Johnson Space Center (JSC)s Center for Lunar Science and Exploration.

To date, the researchers said, they have examined more than half-a-dozen potential landing sites on the Moon.

READ MORE: NASA to venture into 'dark, unexplored' regions of Moon

Looking further into the future, the team explained, the findings will help NASA precisely map out safe routes into and through the Moons permanently shadowed regions for the Artemis programme.

This will greatly reduce the risk of misfortune for astronauts and robotic explorers traversing the lunar surface in the future.

Furthermore, the new images of the Moon will help target specific locations for sample collection to best assess the distribution of water ice on the Moon.

The full findings of the study were published in the journal Geophysical Research Letters.

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Artemis: Artificial intelligence shines a light on the Moons permanently shadowed regions - Express

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