NASA hopes the Parker Solar Probe will help solve the most perplexing mysteries of the sun. Astrophysicist Nour Rawafi ...

NASA has denied rumors that two of its astronauts are losing weight on the ISS, saying they are in outstanding health.

The Chandra X-ray Observatory is the darling of high-energy astrophysics. Famed for providing unequaled x-ray views of ...

Leaks are affecting a key part of the International Space Station. NASA and Russia’s space agency, Roscosmos, are not seeing ...

For the past five years, air has been escaping through a Russian section of the International Space Station (ISS) at an ...

Dirk Schulze-Makuch is a scientist who thinks NASA's Viking landers could have inadvertently destroyed the life they were ...

I assumed it was a very strange kind of cloud." It's not every day you get to watch a rocket launch into a sky glowing with ...

The agency’s top medical official was responding to rumors that Suni Williams had lost an unusual amount of weight during an ...

NASA is teaming up with Microsoft to create an AI chatbot designed to make it easier to access and understand scientific data ...

NASA's Nancy Grace Roman Space Telescope is one giant step closer to unlocking the mysteries of the universe. The mission has ...

"In 65 years of human spaceflight, we've never had to bring somebody back for a medical reason so far," he added. "That's a ...

When it comes to space exploration, “I would think that this next [Trump] Administration is going to be a continuation of the ...