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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 4Episode 10Jun 12, 2020

Season 4, Episode 10: Puffy Planets, Powerful Telescopes

NASA astrophysicist Knicole Colon describes her work on the Kepler, Hubble, TESS and Webb missions, and takes us on a tour of some of her favorite planets.

Season 4Episode 9Jun 5, 2020

Season 4, Episode 9: Is Our Solar System Weird?

We now know there are more planets than stars in the galaxy. Many of them are very different from ours. How would we know if any of them had life? Shawn Domagal-Goldman, astrobiologist at NASA’s Goddard Space Flight Center, discusses these strange and wondrous worlds beyond our Sun.

Season 4Episode 8May 29, 2020

Season 4, Episode 8: There’s Life Under Ice in Antarctica.

From diving in Antarctica’s ice-covered lakes to exploring Mexico’s Cave of the Crystals, NASA astrobiologist Chris McKay has been searching for life in a wide variety of extreme environments on Earth.

Season 4Episode 7May 22, 2020

Season 4, Episode 7: Deep Oceans in Deep Space, with Morgan Cable

Some of the most fascinating targets in the search for life in our solar system are moons of giant planets. Morgan Cable, an astrobiologist at NASA’s Jet Propulsion Laboratory, discusses these wondrous worlds, the exotic locations where she has done fieldwork, and the research she has done on the chemistry of life that could thrive on Titan.