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Gravity Assist

NASA’s interplanetary talk show, hosted by former Chief Scientist Jim Green, introduces you to space professionals working to take exploration into the future.

Gravity Assist: Season 5 Trailer – What’s Your Gravity Assist?
Season 3Episode 6Jun 6, 2019

Season 3, Episode 6: Why So Many Craters on the Moon? With David Kring

NASA's Artemis program will send astronauts to the lunar south pole by 2024, where there is a giant impact crater. Learn how craters teach us about the history of both the Moon and Earth.

Season 3Episode 5May 30, 2019

Season 3, Episode 5: Where's the Water on the Moon? With Jen Heldmann

The Moon has a large supply of water that could be useful in future human exploration, says NASA scientist Jennifer Heldmann.

Season 3Episode 4May 9, 2019

Season 3, Episode 4: Why Do We Have a Moon? With Robin Canup

Learn about how the Moon formed in this conversation with Robin Canup of the Southwest Research Institute.

Season 3Episode 3May 2, 2019

Season 3, Episode 3: Where Could We Go on the Moon? Steve Mackwell

With NASA planning to send astronauts to the Moon by 2024, Steve Mackwell chats about the Moon’s exciting unexplored areas.