A 2017 astronaut photo shows the islands of Dek and Daga lurking in the murky, algae-infested waters of Ethiopia's Lake Tana.

A rare encounter of two comets this week will have stargazers in awe after nearly a year of no easily seen comets.

Astronomer Gianluca Masi and his Virtual Telescope Project will host a special livestream on Oct. 20 beginning at 1:30 p.m.

The Earth is getting darker due to decreased aerosol pollution, melting sea ice, and reduced cloud cover, causing it to ...

Two comets, C/2025 A4 (Lemmon) and C/2025 R2 (SWAN), are about to reach their closest approach to Earth and you can watch the ...

Jared Isaacman and Sarah Gillis briefly floated out the door of the Dragon capsule, wearing SpaceX-built pressure suits to ...

Live updates from Thursday morning’s SpaceX Starlink 10-52 mission that launched a Falcon 9 rocket from Cape Canaveral Space Force Station in Florida.

See footage Orion Spacecraft, moon and Earth shortly before its "outbound powered flyby burn". Orion was less than 2000 miles ...

Beginning Monday afternoon, comet Lemmon will pass about 56 million miles from Earth, while comet Swan will soar even closer, ...

Space is dangerous, so astronauts on the ISS aren't afforded the creature comforts of home. But they make do with ...

They're not serving sushi on the Moon – yet – but if or when they do, Mitsubishi Heavy Industries and DASSAI want sake on the ...

The big tech mogul envisions a future where artificial intelligence and space exploration will shape the destiny of humanity.