(AP) -- NASA has found a fourth crack in the fuel tank for space shuttle Discovery.
(AP) -- NASA discovered cracks in Discovery's fuel tank Wednesday, an added problem that will complicate trying to launch the space shuttle on its final voyage this year.
(AP) -- Space shuttle Discovery's final voyage was postponed Friday until the end of the month so NASA can fix a fuel leak.
(PhysOrg.com) -- The external fuel tank that will power the last planned space shuttle into orbit will be shipped Tuesday to NASA's Kennedy Space Center in Florida.
Dozens of Kennedy Space Center engineers and more at other NASA centers have been working quietly behind the scenes since August to design a new rocket made from parts of the space shuttle -- a project similar to one that ...
Hydrogen is considered the fuel of the future. Yet this lightest of the chemical elements can embrittle the metals used in vehicle engineering. The result: components suddenly malfunction and break. A new special laboratory ...
(AP) -- NASA is getting hit up for extra launch passes, and mission stickers and pins are flying off the shelf. Another Twittering crowd is descending on the space center. Even science fiction writers want in on the action.
(AP) -- Hydrogen, one of Earth's most abundant elements, once was seen as green energy's answer to the petroleum-driven car: easy to produce, available everywhere and nonpolluting when burned.
(AP) -- Endeavour's astronauts inspected their ship early Tuesday for any launch damage as they raced toward a 200-mile-high rendezvous with the International Space Station.