The death toll is mounting in Iran, according to activists, as the regime cracks down on massive protests. CBS News' Holly Williams has more.

Astronomers at the University of Warwick have discovered that black holes don't just consume matter—they manage it, choosing ...

Those concerned that 3I/ATLAS' arrival to our solar system meant that some sort of alien invasion was imminent can breathe a ...

In this case, RXJ0528+2838 is orbited by a still-living star similar in size to our sun. In such cases, material from the ...

This new NASA Hubble Space Telescope image captures a jet of gas from a forming star shooting across the dark expanse. The ...

Deep space has just delivered a cosmic curveball: an object that behaves so strangely it appears to break the rules ...

"We found something never seen before and, more importantly, entirely unexpected," team leader Simone Scaringi of Durham ...