Hidden in the ‘Infinity Galaxy,’ a black hole floats in space where none should exist, upending old ideas about black hole birth.

"One day soon we may be able to see these 'missing' galaxies, which would be hugely exciting and could tell us more about how ...

Lightning might not strike twice, but black holes apparently do. An international group of researchers led by Tel Aviv ...

There could be many more satellite galaxies orbiting the Milky Way than previously thought or observed, according to ...

Researchers may have found our galaxy's missing companions, further bolstering science's most widely accepted cosmological ...

The Gemini North telescope and Subaru Telescope have been used to discover most distant merging quasars yet, "seen over 900 ...

Our Milky Way could have many more satellite galaxies than we've detected so far. They're just too faint to be seen.

A team of international astronomers, including a University of Michigan doctoral student, were the first to publish the ...