Mars was once a very active planet.
Its tail was over 150% the length of its body.
Three Chinese astronauts are spending their first night on Earth in three months after completing the longest mission in the...
The mess created by an encounter between a black hole and an unlucky star has yielded a rare and incredible treasure.
Nothing quite says 'look at me!' like an extravagant set of tail feathers. Plenty of modern birds sacrifice agility to a chance...
Chinese astronauts returned to earth Friday after completing the country's longest-ever crewed mission, the latest landmark in...
Successor to Hubble will be carried into space from Europe’s spaceport in French Guiana atop an Ariane 5 rocket
Drilling in the dee-ee-eep. The ExoMars rover's Earth-dwelling twin shows off its skills.
The 2021 'Astronomy Photographer of the Year' winners have overcome light-polluted skies and provided us with some show-stopping...
Amateur astronomer José Luis Pereira captured images and video of an explosion as an object hit Jupiter on Monday. You can see...