Fifteen years after launch, Japan has announced the end of the "Planet C" mission, leaving humanity with no presence around ...

"We are now, with our allies, conducting advanced orbital operations to protect and defend our shared national and military ...

The known universe is full of shockingly huge things. Here are the largest planets, stars, galaxies, and structures we've ...

Daniel W.E. Green at the Central Bureau for Astronomical Telegrams, suggests that comet SWAN will hover near magnitude of +6, ...

Researchers are discussing 2025 PN7, a small celestial body that's following a similar orbital path to our planet's without being gravitationally tied to Earth ...

The Earth stands alone in the solar system as a habitable world, as far as we know. But that doesn’t mean we don’t get ...

Would you guess that the Earth is spinning at 1,000 mph around its axis and at the same time hurtling through space on its ...

The autumnal equinox arrives Monday, marking the start of the fall season for the Northern Hemisphere and the spring in the ...

Varda Space Industries is a winner of the 2025 Gizmodo Science Fair for successfully launching a first-of-its-kind in-orbit ...

Astroscale is a 2025 Gizmodo Science Fair winner for developing a satellite designed to rendezvous with space junk, with the ...

President Trump’s proposed NASA budget looks to drop 41 science missions including 19 that are operational in space. The new space weather missions, though, are more closely tied to his ...

SpaceX  has filed a formal application to the Federal Communications Commission (FCC) for permission to launch thousands of ...