A biochemist breaks down challenges that astronauts Suni Williams and Butch Wilmore will face after their long duration in ...

Sunita Williams News LIVE: Prime Minister Narendra Modi extended a warm welcome to Sunita Williams after her return from the ...

Millions of years ago, our Solar System sailed through the Orion Complex, part of the vast Radcliffe Wave structure. This ...

The country supports some of the world’s most important satellites. But experts worry about its proximity to Russia.

NASA’s Butch Wilmore and Suni Williams, whose weeklong Boeing Starliner mission turned into an extended stay in space, have ...

NASA’s Suni Williams and Butch Wilmore have returned to Earth from a weeklong mission at the International Space Station that ...

In August, NASA officials decided that the Starliner spacecraft that had carried Ms. Williams and Mr. Wilmore to orbit would return to Earth empty. They then juggled astronaut assignments so that Ms.

The Analyzer for Cusp Electrons (ACE) is designed to measure electron activity in the region of the northern magnetospheric ...

Mars is the Red Planet, but turns out the moon has the makings of a reddish cast, too. Yes, scientists have found rust on the moon. The question is: why?

In 2006, by the time the scientist Sarah Cooley finished graduate school in marine science, oyster larvae in the Pacific ...

Often seen as destructive, supermassive black holes could help sustain life under specific conditions, scientists have found.

From a spacecraft’s coolant leak to the disintegration of the Soviet Union, astronauts have gotten stuck in space for a ...