Using ESA’s INTEGRAL spacecraft, astronomers have detected exceptionally bright X-ray flares from the Cygnus X-1 X-ray binary...
The only way to create a sustainable program of exploring the moon and Mars with humans, beyond...
"'Oumuamua is in a different category of object. It's much harder to find, but there are a...
EchoStar has abandoned its plans to create a direct-to-device satellite constellation in low Earth orbit, selling spectrum...
A panorama captures a breathtaking view of the night sky above a frozen landscape.
Only a bold satellite operator takes on SpaceX, especially in the nascent race to connect smartphones from...
Dmitry Poisik surveyed the room. “How many of you guys represent owner/operators?” he asked a crowd of...
Circumstellar discs are believed to be key components in planetary formation. However, we have very little actual...
See spectacular photos from the Sept. 7-8 total lunar eclipse.
Stargazers enjoyed a “Blood Moon” Sunday night during a total lunar eclipse visible across Asia and swaths...
The FAA approved a significant increase in Falcon 9 launches from one Florida pad as it takes...
See the first photos of September's majestic total lunar eclipse.
The Air Force Research Laboratory awarded Blue Origin $1.3 million and Anduril $1 million under the Rocket...
After the formation of the Solar System, it took a maximum of three million years for primordial...
Dive into the fascinating crossroads of astronomy and astrology — where science meets symbolism, and the sky...
Chemistry in the first 50 million to 100 million years after the Big Bang may have been...
Scientists have discovered that Mars has an interior structure similar to Earth’s. Results from NASA’s InSight mission...
A team of astronomers using the James Webb Space Telescope has found tiny dust particles traveling far...
The second total lunar eclipse of 2025 delivers a long, blood-red moon.