"We discovered a galaxy which formed 15 billion times the mass of the sun in stars and then stopped forming stars before the ...

Scientists discover ancient galaxy created early transparent bubbles, challenging cosmic timeline of universe formation.

A Michigan State University researcher saw X-rays coming from a black hole using the NASA Chandra X-Ray Observatory telescope ...

A long-simmering disagreement over the universe’s present-day expansion rate shows no signs of resolution, leaving experts ...