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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 5Apr 9, 2021

Season 5 Trailer – What’s Your Gravity Assist?

Go behind the scenes at NASA with Chief Scientist Jim Green in the Gravity Assist podcast.

Season 4Episode 25Feb 12, 2021

Season 4, Episode 25: Driving on Mars, with Sophia Mitchell

What does it take to drive a rover that’s more than 100 million miles away? Sophia Mitchell at NASA’s Jet Propulsion Laboratory has been driving the Mars Curiosity rover since 2018.

Season 4Episode 24Dec 23, 2020

Season 4, Episode 24: Your Questions About Life Out There & Down Here

Why don’t we go live on Saturn’s moon Titan? What would it mean if we found life elsewhere? How did life get its start on Earth? NASA’s chief scientist Jim Green and astrobiologist Lindsay Hays discuss these and other audience questions from social media.

Season 4Episode 23Dec 18, 2020

Season 4, Episode 23: The Bright Spot of the Asteroid Belt

Between the orbits of Mars and Jupiter is a mysterious dwarf planet called Ceres. Its surface is dark and muddy, but has hundreds of patches of bright material.