Liftoff is scheduled for 10:47 a.m. ET.

Building material samples from the University of Delaware spent six months bolted to the outside of the International Space Station, exposed to vacuum, radiation and constant temperature swings. When

Russia launched a Soyuz crew carrying one American astronaut and two Russian cosmonauts to the ISS from Baikonur on Tuesday. The mission coincided with a rare visit by NASA's chief to Russia's launch site.

NASA astronauts temporarily sheltered June 5 in a docked SpaceX Dragon spacecraft as crews repaired new air leaks on the International Space Station.

A new set of upgrades to the International Space Station’s Cold Atom Laboratory is allowing NASA to probe quantum mechanics at the coldest possible temperatures while in zero gravity.

NASA directed five astronauts to board a docked Dragon spacecraft as Russian cosmonauts attempt to address a leak on the International Space Station, a NASA press secretary said Friday.

NASA directed astronauts aboard the International Space Station (ISS) to shelter in place and prepare for a potential evacuation, according to a report by the BBC. This comes after the Russian Space Agency Roscosmos discovered an air leak in the transfer tunnel while docking a cargo ship.

The Soyuz spacecraft will carry Nasa astronaut Anil Menon and cosmonauts Pyotr Dubrov and Anna Kikina to the ISS for an eight-month mission.