The fallen NASA administrator nominee was clearly not a fan of the agency's plan to return astronauts to the Moon.

As a result of a dramatic feud between Elon Musk and Donald Trump, nearly $22 billion of SpaceX's government contracts are at ...

Dr. Shannon Curry, principal investigator for NASA’s MAVEN mission, explains how Mars is gradually losing its atmosphere through a process called sputtering. Over ten years, MAVEN tracked how solar ...