New observations from the Hubble Space Telescope have revealed surprising activity inside the Andromeda galaxy. The data ...

NASA astronomers used AI to examine Hubble Legacy Archive data, identifying over 1,300 unusual galaxies and other anomalies, including gravitational lenses and mergers.

The universe is so vast, and the difficulty of discovering all that there is out in the cosmos is so great, that one might as ...

Using a brand new data analysis tool, astronomers identified more than 800 strange and previously undocumented space objects.

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 revealed a new type of cosmic object called Cloud-9 — a dim, starless gas cloud anchored by a massive dark matter halo that may be the first-confirmed failed galaxy.

"The knowledge of these will ultimately help us understand the formation of the first stars and planets and how our own Milky ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. NASA shared a hypnotizing photo Friday that ...