Pandora, NASA's newest exoplanet mission, is one step closer to launch with the completion of the spacecraft bus, which ...

An enormous asteroid potentially larger than the Washington Monument is due to zip past our planet today. The asteroid, named ...

Blue Ghost's final descent to the Moon is tentatively scheduled for March 2. The target landing site is in Mare Crisium, an ...

Two NASA astronauts are currently hard at work in space, patching up an instrument called NICER (Neutron star Interior ...

Elon Musk’s spaceflight company is continuing its work on the vehicle that could one day take people to the moon and ...

One of NASA's two stuck astronauts is getting a change of scenery. Suni Williams stepped out on a spacewalk Thursday, her ...

"The question 'Are we alone?' is one of the most significant questions, not just in the history of science, but in the ...

"Some of the extreme ultraviolet light above active regions flickers erratically for a few hours before a solar flare," ...

The Eaton fire in Altadena has ravaged 14,117 acres of Los Angeles and claimed 16 lives since it started burning on January 7 ...

Blue Origin launched its massive new rocket, sending up a prototype satellite to orbit thousands of miles above Earth.

We have long been inspired by the idea that life could reside on Mars – human or otherwise. But fiction is getting closer to ...

The two astronauts have a busy day ahead of them. Hague and Williams will "patch light leaks in the NICER X-ray telescope, ...