Galaxy classification has long been based on their visible appearance, creating well-defined categories. Spiral galaxies like our Milky Way display a flat disk structure with characteristic ...

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.

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 ...

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

For decades, scientists engaged in the Search for Extraterrestrial Intelligence (SETI) have probed the galaxy for signs of artificial radio transmissions. Beginning with Project Ozma in 1960, ...

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

For science-fiction enthusiasts, that’s a bit depressing. Space is big, and while the speed of light is incredibly fast to us ...

Our planet sits along one of the galaxy’s spiral arms, about halfway from the center, according to NASA. The Milky Way sits in a cosmic neighborhood called the Local Group that includes more than 50 ...

Though the Milky Way is generally always visible from Earth, certain times of year are better for stargazers to catch a glimpse of the band of billions of stars. "Milky Way season," when the galaxy's ...