Nasa and SpaceX are now aiming for a March debut of the first commercial crew capsule.
International Space Station
Dutch astronaut Andre Kuipers has admitted he accidentally called American emergency services from orbit during his time aboard the International Space Station.
Ugly interior design, interplanetary “jetlag” and personality clashes are among the problems hampering humanity’s efforts to settle on Mars, experts say.
Spacewalking astronauts ripped through thick insulation on a capsule docked to the International Space Station on Tuesday, looking for clues to a mysterious drilled hole that leaked precious cabin air four months ago.
A Russian crew member on the International Space Station has recorded a video message to address concerns about an air leak on the orbiting outpost.
A SpaceX rocket that flew just two months ago with a Nasa satellite has roared back into action, launching the first orbiting robot with artificial intelligence and other station supplies.
One of Nasa’s prime shippers, Orbital ATK, has launched a fresh load of supplies to the International Space Station.
NASA space scientist Dr Sue Lederer, who recently embarked on an educational visit to Fife, tells Michael Alexander why human-made space debris are a reminder of Earth's fragility - and a potential hinder to longer-term human progress in space.
Mearns primary school children have won a space race to get their learning into orbit over the Earth.
British astronaut Tim Peake has said he feels like he is having the "world's worst hangover" as his body adjusts to life on Earth.