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

What can be expected of a second Trump administration on space policy? In short, a mixture of continuity and change.

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 ...

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 ...

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

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

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

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 ...