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

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

A Chinese mission to test resource technologies at the moon's south pole is taking shape — and may even include a humanoid ...

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

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

Tucked inside the bill, however, was another bit of business entirely—a provision requiring the Pentagon to investigate more ...

Researchers analyzed lunar soil brought back by China's Chang'e-6, the first spacecraft to return with a haul of rocks and ...

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

New research shows that volcanoes erupted on the far side of the moon billions of years ago, mirroring activity on the near ...

Elon Musk's SpaceX is preparing to launch a tender offer in December to sell existing shares at a price of $135 per share, ...

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 ...

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