21/07/2014

NASA begins engine test project for space launch system rocket

(Phys.org) —Engineers have taken a crucial step in preparing to test parts of NASA's Space Launch System (SLS) rocket that will send humans to new destinations in the solar system. They installed on Thursday an RS-25 engine ...

Extra time in math class has its minuses, scholar says

(Phys.org) —Eric Taylor, a PhD student at Stanford University's Center for Education Policy Analysis, found that students who spent more of the school day in math class had higher math scores, but the gains did not last ...

Astronauts to test free-flying "housekeeper" robots

(Phys.org) —Inspired by science fiction, three bowling ball-size free-flying Synchronized Position Hold, Engage, Reorient, Experimental Satellites (SPHERES) have been flying inside the International Space Station since ...

Researchers create safe, resistant material to store waste

(Phys.org) —Storing industrial waste has never been a pretty job, and it's getting harder. New techniques for refining such metals as aluminum and vanadium, for example, also yield new byproducts that have to be sealed ...

OCO-2 data to lead scientists forward into the past

(Phys.org) —NASA's Orbiting Carbon Observatory-2, which launched on July 2, will soon be providing about 100,000 high-quality measurements each day of carbon dioxide concentrations from around the globe. Atmospheric scientists ...

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