Add Yahoo as a preferred source to see more of our stories on Google. The fireball that lit up the sky over Florida's Kennedy Space Centre last night has put a big question mark over whether Jeff ...

For more than two decades, NASA's Neil Gehrels Swift Observatory has acted as one of astronomy's fastest cosmic first ...

NASA’s Hubble telescope captured an “extraordinarily” rare moment of a comet exploding into fragments, the space agency said. The comet K1, whose full name is C/2025 K1 (ATLAS), was caught fragmenting ...

SpaceX is preparing for a stock market debut that could transform the company, the wider market and Elon Musk's fortune. The crew, who are all men, are scheduled to blast off in 2027 to test systems ...

NASA scientists may have found the “ghost” of an exploded star near the Milky Way’s black hole. The ancient supernova remnant ...