Arrokoth is composed of two separate bodies, 3 and 9 miles across. In the distant past they rotated so slowly about each other that their mutual gravitational attraction caused them to come together ...

Astronomers using the James Webb Space Telescope (JWST) have uncovered a planet so extraordinary it has defied all existing ...

Something pretty extraordinary happened over Spain on a Saturday night recently. What folks first thought was a meteorite ...

Astronomers are sounding alarm bells as the world's most precious sky-observing location faces a risk of being blinded by ...