Conflicting distance measurements have added to the uncertainty. One data source places one object at 6,500 light years away, ...

A massive filament of gas and dust, designated X7, has been elongated during its long approach to the Milky Way galaxy's ...

Unusual detection bolsters evidence that the mysterious signals can be caused by different astrophysical events.

The Hubble Space Telescope has provided the most detailed survey of the Andromeda galaxy, revealing new clues about its ...

Exoplanets have captured the imagination of the public and scientists alike and as the search continues for more, researchers ...

A hundred years ago, astronomer Edwin Hubble dramatically expanded the size of the known universe. At a meeting of the ...

Astronomers have discovered a giant radio galaxy with plasma jets stretching an incredible 3.3 million light-years—32 times ...

ESA’s decade-long Milky Way Gaia mapping mission still has tons of data to release over the next few years. Expect surprises.

A new study claims it is possible an "alien visitor" could have warped our solar system during its earliest years.

New research suggests that a massive, unidentified object might have passed through our Solar System billions of years ago, ...

Astronomers using NASA's James Webb Space Telescope (JWST) have discovered dozens of ancient stars located in the "Dragon Arc ...

If you were to perfectly follow the steps in An Idiot's Guide to Making a Solar System, you should eventually find yourself ...