Dark matter "lampshades" could slip between Earth and distant stars, causing tiny amounts of dimming that may help explain ...

Exceptionally powerful X-ray jets have been detected emanating from two supermassive black holes. These cosmic structures ...

1. On the iPhone's lock screen, touch and hold anywhere on the display until you see the Customize button. You'll need to ...

At universities in California, Illinois, Louisiana and Texas, changes include campus clubs and activities, diminished ...

Astronomers have used mysterious fast radio bursts, or millisecond-long bright flashes of radio waves from space, to help them track down some of the missing matter in the universe. Dark matter and ...