Suni Williams steps outside the International Space Station for the first time since arriving in June on Boeing’s Starliner.

The plan is for the spacewalkers to collect samples from sites near life support system vents on the exterior of the ISS.

Bursts of electromagnetic radiation from clouds of hot gas bear a striking similarity to the dawn chorus, scientists reveal ...

On January 21, the Expedition 72 crew spent the day getting ready for their second spacewalk of 2025 outside the ...

"America is leading humanity back to the Moon, onward to Mars, and into a golden age of space exploration," Nelson wrote, ...

In his prepared remarks, Trump, a longtime backer of U.S.-led space exploration and exploitation, singled out Mars and left ...

Rood, University of Michigan An Arctic blast hitting the central and eastern U.S. in early January 2025 has been creating fiercely cold conditions in many places. Parts of North Dakota dipped to more ...

Just as we are reckoning with how to conserve ecosystems on Earth for future living creatures, we must think of space as an ...

With Donald Trump now back in the White House, SpaceX's Elon Musk is more excited than ever about the prospect of his company ...

The second Trump administration started with soaring rhetoric about sending humans to Mars but confusion about who was ...

A recent photo from the Hubble Space Telescope captures two protostars called HOPS 150 and HOPS 153, which are located in the ...

Companies like SpaceX, Amazon's Project Kuiper, and OneWeb are deploying massive constellations of small satellites to ...