A growing fleet of privately built spacecraft is preparing to attempt robotic landings on the moon as humanity's exploration ...

On this day in 1969, NASA formally announced the prime crew selected to carry out the Apollo 11 mission, a decision that would soon mark one of the most defining moments in human history.

Apollo 11 - Landing on the Sea of Tranquility - July 20, 1969. 16mm landing film by Gary Neff, source footage courtesy John Knoll. Full description: http://history ...

Marissa Martin does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...