The U.S. is the only country to have ever sent humans to the moon.

When Neil Armstrong Aldrin reflected on Apollo 11, they were looking backward at a moment that reshaped history.

Bezos revealed earlier this week that his privately-funded expedition had been successful locating what he believes to be the five massive F-1 engines that powered a Saturn V rocket off the launch pad ...

(This story was updated to add new information about the rocket launch.) NASA and SpaceX are set to launch the next crew to the International Space Station. And it could be a sight to see. Start the ...