Trump again called on the United States to send astronauts to Mars in his speech to a joint session of Congress.

Fresh from his SpaceX company’s rescue of astronauts stranded on the International Space Station, inventor Elon Musk is ...

"It has been an honor to enable science and technology experiments that support future missions to the moon, Mars and beyond.

Nuclear pulse propulsion is a technology that would work. It was being developed in the 1960s but it was stopped because of ...

SpaceX is gearing up for a historic Mars mission, sending Tesla's AI-powered humanoid robot into deep space by 2026.

A mission to survey the results of a deliberate crash between an asteroid and a NASA spacecraft has taken stunning images of ...

A once-in-a-lifetime experience; nowhere else in Europe can visitors touch a fragment of the Moon, snap a selfie holding a ...

Such major and arbitrary cuts to NASA’s budget would do very little to save money, but they will undercut and decimate one of ...

Credit: Jabin Botsford/The Washington Post via Getty Images President Donald Trump told lawmakers that U.S. astronauts will one day carry the American flag to Mars and beyond during a speech ...