Dark matter, one of the Universe’s greatest mysteries, may have been born blazing hot instead of cold and sluggish as ...

Dark matter, the invisible substance that shapes the Universe, may have had a far more dramatic beginning than scientists once believed.

Spiral galaxies, like Messier 77 shown here, helped astronomers learn about the existence of dark matter. NASA, ESA & A. van der Hoeven, CC BY Imagine an epic video game with your favorite hero as a ...

New research puts forward compelling new evidence that dark matter interacts with cosmic "ghost particles" called neutrinos.