Hydrogen causes metal to break

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 ...

Space center abuzz over Atlantis' last launch

(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.

Hydrogen still in the eco-car race

(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.

Astronauts inspect shuttle on way to space station

(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.

Shuttle steers closer to space station for hookup

(AP) -- Space shuttle Discovery's astronauts steered closer to the international space station for a Sunday linkup, while checking their ship for any signs of launch damage.

Space shuttle blasts off, finally flying on try 3

(AP) -- Space shuttle Discovery and seven astronauts blazed into orbit Saturday on a spectacular midnight flight to the international space station, hauling up a treadmill named after a TV funnyman and thousands of pounds ...

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