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Gravity Assist

National Aeronautics and Space Administration (NASA) keyboard_arrow_right


Dr. Jim Green, NASA's director of planetary science, takes you on a guided tour of the solar system and beyond.


0:00 | Jul 17th

As we explore Mars and other places in the solar system that might have life, scientists who work in Planetary Protection are busy making sure that we don’t contaminate them.

0:00 | Jun 26th

Jason Wright, professor of astronomy and astrophysics at Penn State, has been thinking about the different technosignatures we could pick up using the telescopes we already have, and the telescopes th...Show More
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0:00 | Jun 18th

Giada Arney, astrophysicist at NASA’s Goddard Space Flight Center, is looking at the potential for K stars to host habitable worlds. Learn about how stars affect planetary environments and why complex...Show More

0:00 | Jun 12th

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.

0:00 | Jun 5th

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 Godda...Show More
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