NASA repairing leak on space shuttle fuel tank

(AP) -- NASA is repairing a leaky hydrogen gas line on Endeavour's fuel tank in hopes of launching the shuttle on its space station construction mission Wednesday, four days after the first try was called off.

Former coal mine aids Arctic climate research

Out of place in the snowy, polar landscape, the train that once hauled coal out of the mountain serves as a reminder to scientists at the Ny-Aalesund Arctic research station of the origin of the planet's woes.

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.

Out of gas in orbit? This US space company is here to help

The US company Orbit Fab is aiming to produce the go-to "gas stations" in space, its CEO tells AFP, hoping its refueling technology will make the surging satellite industry more sustainable—and profitable.

Widespread hydrogen fueling infrastructure goal of H2FIRST project

As hydrogen fuel cell vehicles continue to roll out in increasing numbers, the infrastructure for fueling them must expand as well. To this end, a new project launched by the Energy Department and led by Sandia National Laboratories ...

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