In February 2025, conditions were just right to catch a "planetary party" above the European Southern Observatory's (ESO) ...

"We thought they were basically all going to be fried because the entire universe turned into a vat of boiling oil." ...

NASA’s newest space telescope rocketed toward orbit Tuesday to map the entire sky like never before — a sweeping look at hundreds of millions of galaxies.

Our Solar System is in motion and cruises at about 200 kilometres per second relative to the center of the Milky Way.

Early in our Solar System’s history, bits of icy debris were scattered and then gradually coaxed into a spiral alignment in ...

Astronomers have uncovered a previously unknown supermassive black hole in the Large Magellanic Cloud (LMC), one of the Milky ...

Millions of years ago, our Solar System traveled through a densely populated galactic region and was exposed to increased ...

The farthest spacecraft from Earth are shutting off instruments in interstellar space, but their mission in interstellar space isn’t over yet ...

Astronomers have discovered strong evidence for the closest supermassive black hole outside of the Milky Way galaxy. This ...

In 2011, a project that surveyed the Milky Way galaxy for exoplanets — which are planets beyond our solar system — spotted an intriguing signal: They found two objects traveling together through the ...

Interstellar material has been discovered in our solar system, but researchers continue to hunt for where it came from and ...