Astronomers sometimes talk about the universe as a series of puzzles that arrive one pixel at a time, and few images capture that better than a single, unresolved red speck at the edge of a ...

"In order to get such high sensitivity in the mid-infrared, one needs to go to space, as the atmosphere severely messes up ...

A first ever detection of a coronal mass ejection from a small red dwarf could have big consequences for life on any nearby ...

The discovery of strange, ultra-red objects—especially the extreme case known as The Cliff—has pushed astronomers to propose ...

A newly proposed type of supermassive black hole surrounded by a dense gas shell may account for the small red dots seen in ...