Albert Einstein's theory of gravity, general relativity, may not be the best recipe to describe black holes.
Space News & Blog Articles
"Even though it's the first time we've seen a galaxy like this, we think that there could be many more out there."
The first post-Disney Star Wars game didn't reach the gameplay highs of the originals, but it took us to a galaxy far, far away in spectacular, and almost photorealistic fashion.
An AI-powered controller on an orbiting satellite executed real-world attitude adjustments in space, showing that AI can fly satellites autonomously.
Now that daytime launches can resume, expect SpaceX to pick up the pace of its Starlink launches.
'In many ways this was our 'The Guns of Navarone' season and they completed their mission'.
Chinese astronauts to get replacement spacecraft after debris strike leaves them without a ride home
China has a launch date for an uncrewed spacecraft that will replace one damaged by space debris while docked at the Tiangong Space Station.
Sailing through Arctic Norway under the aurora, this voyage redefines what cruising and chasing the northern lights can really be.
Two new Christmas-themed Lego Star Wars sets are on the market, but which should you get this holiday season, the Advent calendar or the Gingerbread AT-AT?
The Eastern Veil Nebula is part of a colossal supernova remnant known as the Cygnus Loop.
With more moon missions on the horizon, avoiding crowding and collisions will be a growing challenge
Experts dive into the many missions headed to the moon and how space programs can avoid override.
Comet 3I/ATLAS recently emerged from behind the glare of the sun to become visible to ground-based telescopes.
Test your space smarts with our weekly crossword challenge, crafted from Space.com's biggest headlines.
On Episode 186 of This Week In Space, Rod Pyle and Tariq Malik talk with Dr. Jim Green, NASA's former chief scientist, about snow on the moon.
An expert discusses how the space race to the moon could lead to possible warfare, and how policies could avoid future conflict.
Blue Origin's powerful New Glenn rocket just aced its second-ever mission βand returned to Earth safely for the first time. See a video of the booster's dramatic homecoming here.
This image shows Euclid's capability to explore both our cosmic neighborhood and the deep universe beyond.

