Donald Trump's comments about Elon Musk may have only exacerbated a rift between the most powerful man on Earth and the world ...

The blog moved into NASA's archives, but could still be found until recently, when, after some apparent housekeeping within the US space agency, Hale's posts were removed. "I guess NASA doesn't ...

“We hear almost everything,” my friend and NASA colleague, a program scientist for the International Space Station, told me over lunch one day. She was explaining various Mission Control ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. After passing all the necessary checks and calibrations, NASA says ...

After nine months in space, NASA astronauts Suni Williams and Butch Wilmore finally came back down to Earth on Tuesday. Their return from the International Space Station marks a close to a trip ...

A retired NASA flight surgeon said he saw footage of a 20-foot-wide flying saucer emblazoned with the US Air Force logo performing deft maneuvers in a military hangar more than 30 years ago ...

Don Pettit, NASA's oldest active-duty astronaut, celebrated his 70th birthday with two cosmonaut crewmates overnight Saturday, undocking from the International Space Station and plunging back to ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. President Donald ...

NASA appears to be walking back its pledge to land the first woman and person of color on the moon as part of the Trump administration’s push to eliminate diversity initiatives from federal ...

CAPE CANAVERAL, Fla. — Fresh from space, NASA’s oldest full-time astronaut said Monday that weightlessness made him feel decades younger, with everyday aches and pains vanishing. Don Pettit ...

NASA websites have dropped references to landing the first woman on the moon as part of the goals for its Artemis program. Updated pages as of Friday for the program no longer feature the ...

Four astronauts will have to wait a bit longer for their journey to the International Space Station. Mission controllers called off a planned launch Wednesday because of an issue with one of the ...