NASA’s Oldest Astronaut Returns on His 70th Birthday: A Milestone
NASA’s oldest active astronaut, Don Pettit, returns to Earth on his 70th birthday after an incredible journey in space. Age is no limit to dreams!
NASA’s oldest active astronaut, Don Pettit, returns to Earth on his 70th birthday after an incredible journey in space. Age is no limit to dreams!
K2-18b, k2 18b exoplanet, could hold signs of life beyond Earth. Discover how this ocean planet is changing our understanding of alien habitability.
