December 17, 2013 The spacewalks are to repair a bad valve in a pump that has caused problems with the station's cooling system.
December 11, 2013 One of two systems used to dissipate heat from the station's onboard system is acting up, but the space agency says it's not a dangerous situation for the moment.
September 18, 2013 The robotic capsule Cygnus, scheduled to dock with the orbiting outpost on Sunday, is the second commercial vehicle to resupply the station.
July 2, 2013 A massive Proton-M rocket carrying three Russian navigation satellites veered off course shortly after liftoff.
May 11, 2013 NASA sent two astronauts on a spacewalk Saturday to fix an ammonia leak in one of International Space Station's power systems.
March 29, 2013 The latest Soyuz reached the International Space Station in just six hours instead of two days. It was the first manned mission to accomplish the feat.
March 3, 2013 Mechanical difficulties after Friday's launch pushed back the capture of the unmanned capsule by a day. The Dragon will stay in place until the end of March, after dropping off 1,200 pounds of supplies, and return with more than twice that amount.
February 8, 2013 Talk about the ultimate space jam. The song is called "I.S.S. (Is Somebody Singing)," and it's a very long-distance collaboration between Canadians Ed Robertson of Barenaked Ladies and Chris Hadfield, who currently commands the International Space Station. The song premiered Friday.
September 5, 2012 Astronauts aboard the International Space Station took a spare toothbrush along on a spacewalk today and used it to help clean debris from around some bolts. What do you use them for? (Besides brushing your teeth, that is.)
May 30, 2012 Should we send humans or robots into outer space? With private interests taking over the space race, it's hard to see us out of the game.
May 25, 2012 The historic first mission to dock a commercial spacecraft at the International Space Station is happening today, and is being webcast around the world.
May 24, 2012 So far everything looks good for a possible docking with the station on Friday by the company's Dragon capsule.
May 22, 2012 A robotic cargo ship owned by SpaceX, a private company, is ferrying supplies to the space station. NASA is turning over routine flights to the commercial sector so that it can focus on other missions.
May 21, 2012 The unmanned, docking mission to the International Space Station is intended show that the private company is ready to haul cargo for NASA.
May 19, 2012 The privately funded, unmanned spacecraft was attempting its first flight to the International Space Station. The spacecraft had a one-second window to take off, and the failed launch means it won't be trying again for at least a few days.