Mike Massimino is a retired NASA astronaut and veteran of two Space Shuttle missions.

"Guess I’ll be waiting a minute to surf again." The post Video Shows NASA Astronaut Struggling to Walk After Journey Around ...

A week after the Artemis 2 mission ended, Christina Koch struggled to walk in a straight line during a test. But it's all ...

On Earth, people grip objects to ensure they don't fall. In space, this process changes: When astronauts hold an object ...

Eugene Cernan, the last astronaut to walk on the moon - an experience that he said made him 'belong to the universe,” died on Monday at the age of 82, the U.S. space agency said. Cernan, who was also ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. This voice experience is generated by AI. Learn more. This ...