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 ...

Uranus's upper atmosphere has been cooling for decades—and now scientists have shown why. Observations from Earth have shown ...

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 ...

The Department of Government Efficiency, led by Elon Musk and Vivek Ramaswamy, aims to cut "wasteful" spending by defunding ...

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

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

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 ...