American Frank Rubio sets NASA record with trio stuck aboard the ISS for 191 days more than intended due to damaged return capsule

4.5 billion-year-old samples taken to lab for careful examination after years-long journey

Officials stress that study found no evidence unidentified anomalous phenomena have extraterrestrial origin, but US space agency administrator admits another Earth could exist

Agency says molecule only produced on Earth by life may be present on exoplanet 120 light years away, along with molecules suggesting presence of water

Space agency grants contracts to develop concepts for airliner that could make New York-London flight in about 90 minutes

In NASA's infrared picture, planet appears dark because sunlight is absorbed by atmosphere's methane, while icy rings shine

Saudi stem-cell researcher and fighter pilot, along with US businessman, head to International Space Station on Axiom charter, which flew Israeli Eytan Stibbe on debut trip in 2022

US space agency starts week with animation comparing sizes of objects in Solar System with the massive stars, posts images of galaxies hosting mysterious giants

Sultan Alneyadi steps out of the International Space Station in exercise hailed by Abu Dhabi as a 'milestone'

Elon Musk congratulates team on 'exciting' launch despite rocket's failure to reach orbit, says 'learned a lot' for next time