The author of Gemini: Stepping Stone to the Moon, The Untold Story talks about his new book.

(CNN) — Here’s a look at the first moon landing on July 20, 1969. The moon landing was watched by an estimated 600 million people around the world. July 20, 1969 - [4:17 p.m. EDT] Apollo 11 becomes ...

It's day three of Amazon's dealsfest, and Casio, Seiko, and Citizen are duking it out for pride of place on your wrist.

The Senate appropriations committee initially voted in favor of a bill rejecting Trump's NASA budget cuts, but discussions ...

Transportation Secretary Sean Duffy is about to perform double duty after President Donald Trump named him interim head of ...