Scientists have detected the highest-energy ghost particle neutrino ever, but did it come from a supermassive black hole ...

Using an observatory under construction deep beneath the Mediterranean Sea near Sicily, scientists have detected a ghostly ...

Neutrinos are ghostly subatomic particles that can travel in a straight line for billions of light-years, passing unhindered ...

Learn how time scales for objects thousands versus millions of years old could be better synchronized.

There seems to be too much of a radioactive element in rocks deep in the Pacific Ocean – how did it get there 10 million ...

Astronomers are trying to understand a mysterious cosmic explosion that the Einstein Probe spacecraft spotted in April last year.

The Milky Way’s future holds a terrifying possibility—a collision with its neighbor that could rip apart stars, planets, and perhaps even Earth. The chaos would be nothing short of cosmic ...