A leading astrophysicist from Queen's University Belfast has warned that an asteroid strike is just a matter of time.
Five years after the last NASA astronauts flew from Cape Canaveral, Florida, to the International Space Station, a new group is preparing for a trip, this time on a private spacecraft.
Russia's Soyuz spacecraft arrived at the International Space Station on Saturday, carrying a European, a Russian and an American astronaut for a six-month mission at the orbiting outpost.
NASA has ordered up urgent spacewalking repairs at the International Space Station.
SpaceX made good on a 250-mile-high delivery at the International Space Station on Thursday, after fixing a navigation problem that held up the shipment a day.
A grandfather of three is poised to blast into space and the record books on Friday, becoming the American astronaut who has spent the longest time in space, NASA said.
A Soyuz MS-03 spacecraft carrying French astronaut Thomas Pesquet and Russian cosmonaut Oleg Novitskiy landed on the Kazakh steppe Friday, ending their marathon 196-day mission to the International Space Station.
A Russian Soyuz spacecraft carrying Italy's first female astronaut safely blasted off Sunday to begin its journey to the International Space Station.
Five years after Atlantis completed the space shuttle program's final voyage, NASA is still at least a year away from launching its astronauts from U.S. soil.
The first-ever pizza party in space is getting sky-high reviews.