For decades, scientists engaged in the Search for Extraterrestrial Intelligence (SETI) have probed the galaxy for signs of ...

New observations of a pair of colliding spiral galaxies hint at what might be in store for the Milky Way and the Andromeda galaxy if and when they collide. The findings, described in July in the ...

When galaxies collide, it's not a gentle affair, but it does take millions of years. Over this time, the two massive star ...

Hubble has captured a striking new image of NGC 2775, a galaxy that defies easy classification. Blending features of spirals, ellipticals, and lenticulars, its puzzling structure may be the result of ...

A newly discovered odd radio circle in space could serve as a time capsule for the violent events that shape galaxies.

A 50-million-light-year-long flow of hydrogen gas has been observed linking two tiny galaxies 50 million light-years away, ...

Hubble's sharp resolution allows observers to pore over the galaxy's details, showing that it has traits of both spiral and elliptical galaxies. Its core appears unusually smooth and gas-poor, traits ...

Astronomers have discovered a massive bridge of neutral hydrogen gas that connects two dwarf galaxies. Scientists at the ...

Lacki suggests detecting the combined glow of the emissions of several civilizations. It’s an approach that comes with its ...

The Universe still holds many mysteries, and among the most intriguing are these invisible components known as dark matter ...

Two colliding galaxies have been found to be reorganizing their dwarf satellites, potentially solving a major conundrum plaguing the standard model of cosmology. New observations of a pair of ...