ESA's Gaia mission, the Very Large Telescope and other ground-based telescopes have discovered stellar black hole Gaia BH3.

Dive into 3I/ATLAS, the 2025 interstellar comet sparking alien probe buzz. NASA Hubble data reveals size anomalies, Avi Loeb ...

American space agency NASA readies the Nancy Grace Roman Space Telescope for integration, launch could come as soon as next ...

Enjoy a post-dinner stargazing session as the first-quarter moon, Saturn and the season's brightest stars light up the ...

Scientists have detected an unusual gamma-ray halo around our Milky Way galaxy. This signal, observed by NASA's Fermi telescope, has a specific energy ...

The mysterious glow can’t easily be explained, leading a University of Tokyo researcher to argue it could be humanity’s first ...

Comet 3I Atlas is currently ~186 million miles from Earth, which is twice the distance from the Earth to the sun. It is ...

Scientists have captured an exceptionally rare, high-resolution view of an active region that produced two powerful X-class ...

NGC 6302, more romantically known as the Butterfly Nebula, was chosen by Chilean schoolchildren as the latest subject for ...

The new space station crew includes American Chris Williams, who holds a Ph.D. in astronomy and is a board-certified medical ...

The galaxy NGC 2775, located 67 million light-years from Earth in the constellation of Cancer, has an unusual shape that ...

Ten years later, doctors informed my wife they suspected she had a genetic form of lung cancer. Had my wife not been ...