Meteors that could destroy an entire U.S. state or European country are a real threat to the earth, NASA's chief warned on Monday.

The moon is having a star turn. This summer will mark the 50th anniversary of the Apollo 11 lunar landing, and the Trump administration has ordered NASA to put astronauts back on the moon by 2024. None of this, however, will probably change the minds of people who live in a parallel belief universe where NASA faked the Apollo moon landings. The moon hoax is a classic conspiracy theory - elaborate, oddly durable, requiring the existence of malevolent actors with a secret agenda. The moon-fakers are allegedly so competent they can fool the whole world (but not so competent that they can actually put humans on the moon). Researchers suggest conspiracy theories are spreading more easily in...

NASA's rocket ship on its way to Mars is having a good time.

NASA has picked space technology company Maxar Technologies Inc as the first contractor to help build its Gateway platform in lunar orbit, a crucial outpost for America's mission to relay astronauts to the moon in 2024, the U.S. agency said on Thursday.

Now that's what I call high-quality H2O.

The space agency's administrator says it absolutely plans to return on the back of its own launchers.

NASA is moving ahead with plans to send astronauts back to the moon by 2024

The Osiris-Rex mission to asteroid Bennu needs extra eyes to scope out a safe spot for grabbing a sample of the rock.

NASA chose Maxar Technologies to build the power and propulsion element of the Gateway lunar space station, which will be an outpost for going to the moon and Mars

Piers Sellers, a British-born climate scientist turned NASA astronaut, dies at age 61 - Washington Post