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

A mysterious object with a mass equivalent to 1 million suns has been detected in space, but its nature remains unknown.

A team of astronomers have found a mysterious object in the distant universe that could be dark matter or an inactive smaller ...

Scientists have blown stargazers’ collective minds after discovering a massive dark object in space that’s completely ...

The interstellar object 3I/ATLAS has been something of a mystery ever since it graced our solar system. From all outward ...

Astronomers have detected a mysterious dark object in the distant universe — and its size has them fascinated.

Astronomers have used a worldwide array of telescopes to spot the smallest dark object ever identified in the universe. Discovering more of these ...

With the aid of a multinational network of telescopes, scientists have been able to detect the lowest-mass dark object ever ...

Auburn University physicists have detected water activity in comet 3I/ATLAS, marking the first time hydroxyl gas, water's ...

A rare interstellar visitor has entered our Solar System, and it’s behaving in ways that have astronomers both fascinated and ...

No word as to whether Star Trek's Scotty "beamed it up," but the mysterious, shiny monolith that was spotted in a remote southeastern Utah desert two weeks ago is gone.