On January 28, 1986, Space Shuttle Challenger broke apart just 73 seconds after liftoff. Pilot Michael Smith's final words ...

On April 7, 1983, astronauts took the first spacewalk outside of a space shuttle during mission STS-6. This was the maiden ...

Dozens of startups working on data centers, mining and pharmaceuticals are hanging on Elon Musk's long-stalled megarocket.

In October 1989, a blast from the sun flung out a stream of super-powered protons. This solar storm lasted for days and ...

New Hampshire students visited the McAuliffe-Shepard Discovery Center to learn about space exploration ahead of the Artemis ...

Four-time space flyer Mike Fincke said he was eating dinner Jan. 7 after prepping for a spacewalk. Then, he couldn't talk.

Houston, Cape Canaveral, and now ... Mullingar. The recent launch of the European Space Agency (ESA) Phi-Lab Ireland, the ...

But the timing matters. Space data center developer Starcloud and other Starship-dependent startups have raised money from ...

Do they see a bad moon rising? After multiple delays this year, Artemis II is slated to blast off Wednesday night, April 1, ...

The Artemis II mission has been bringing people to tears on a nearly daily basis since its launch. Here are 9 reasons it's so ...

Dozens of startups working on data centers, mining and pharmaceuticals are hanging on Elon Musk's long-stalled megarocket.

Sen. Mark Kelly, an Arizona Democrat, praised the Artemis II mission and warned of shifting rationales for a war he calls a ...