The universe's first galaxies were hot messes, according to a recent study. During their younger days, they were wild, chaotic bundles of turbulent gas, churned up by huge gulps of intergalactic gas, ...

See how Orion spacecraft from NASA's Artemis 1 mission enters Earth's atmosphere after its successful mission around the moon ...

Earth, captured once a day by the EUMETSAT meteorological satellite, have been time-lapsed. (video looped) Credit: Simon ...

Sky watchers will witness a spectacular celestial event on November 6, 2025. The Beaver Moon will be the closest full moon of ...