A potentially dangerous hydrogen leak has forced Nasa to cancel the launch of space shuttle Endeavour for a second time. An i...

This launch is not the ill fated flight but is in tribute and in memory of the brave souls who lost their lives on Columbia a...

Space Shuttle Atlantis Launch 05 11 09

A Space Shuttle launch sequence from an on board camera which is mounted on the top of the EXT Fuel tank. This movie records ...

June 17: NASA delays Endeavour's mission until July because of a hydrogen leak. NBC's Kristen Dahlgren reports. (NBC News Cha...

Space shuttle Atlantis was fueled Monday for one last flight to the Hubble Space Telescope for an extraordinarily ambitious r...

The Space shuttle Endeavour pulled up to the international space station and docked on this morning, kicking off almost two w...

The Space Shuttle Endeavour has arrived back safely in Florida. NASA brought the shuttle home a day earlier than planned when...

As the crew of the space shuttle Endeavour, which is in orbit several miles above the earth, wait to hear if they need to rep...

Space shuttle Atlantis and its crew returned to Earth on Wednesday, wrapping up a 5 million-mile journey highlighted by the s...