Scientists still don’t know where ghostly particles called neutrinos originate. A distant galaxy could be a potential source.

In a blow to Donald Trump’s agenda, America’s Supreme Court blocked an executive order that would have denied birthright ...

Massive galaxies? Dusty black holes? Black hole stars? Scientists have raised a lot of theories around what the crimson blobs ...

Informed by science from the Smithsonian Astrophysical Observatory and astronomers worldwide, this “documentary that you can walk through” visualizes the cosmos in a 3-D introduction to the universe ...

Faced with observations of early black holes and galaxies that weren’t expected to exist, scientists have come up with a ...

The Vera Rubin Observatory has begun an 10-year survey to create a new inventory of our solar system and the Milky Way, and chip away at the mystery of dark matter.