In 1987, an enormous blue arc, thought to be hundreds of trillions of miles long, was first considered one of the largest objects ever detected in space. The arc was discovered near the galaxy cluster ...

The James Webb Space Telescope and Hubble Space Telescope have captured amazing views of spiral galaxy NGC 2566. Credit: Space.com | ESA, NASA & CSA / Hubble /Webb, A. Leroy, N. Bartmann (ESA/Webb), D ...

Meds taken by millions of Americans at night linked to disability Chief of War official teaser trailer The oldest city in ...

The speed of light is the fastest anything can travel. What happens to a photon from a galaxy 25 million light years away on ...