NASA announced it's ending a mission to the International Space Station early because of a medical situation involving one of ...

NASA has postponed a spacewalk at the International Space Station after a crew member experienced a medical concern.

A recent photo from NASA's Curiosity rover gives an idea of what Mars would look like under skies that resemble our own on ...

NASA's Curiosity rover has sent back a striking new "postcard" from high on the slopes of the Red Planet's Mount Sharp, ...

NASA says a crew member on the International Space Station is unwell. The agency canceled a planned spacewalk for Thursday ...

Jared Isaacman, NASA’s newly confirmed leader, says he will determine whether moving Discovery from the Smithsonian to ...

Another view from Perseverance shows how windswept Mars' landscape truly is.

U.S. Sen. Tommy Tuberville objected to a resolution condemning the Jan. 6, 2021 riot at the U.S. Capitol during the ...

NASA said the unidentified astronaut is 'stable," but the agency is considering all options, including a possible early ...

Advertising legend Sir John Hegarty referenced a pertinent quote on LinkedIn this week: “There are no facts about the future.

I/ATLAS is old news; NASA's discovery of the mysterious starless object Cloud 9 is rewriting cosmic theory. Here is what ...

It's the last clearly observed supernova in the Milky Way, Gassel said.