Google Alert - space

News 2 new results for space

Space Junk Reaching 'Tipping Point' Threatens Space Missions International Business Times Space junk scattered in Earth's orbit is at critical level, and coupled with NASA's dwindling budget, threatens spacecraft and satellites in orbit, according to a report recently released by the National Research Council. Space junk, also known as ... See all stories on this topic » International Business Times

Next Mars Rover's High-Tech Landing May Raise Contamination Risks Space.com Earth microbes trying to make it to Mars must survive sterilization in NASA's clean rooms, harsh cosmic rays during months of space travel and the Red Planet's unforgiving surface environment. But any bacteria that successfully hitchhike aboard the ... See all stories on this topic » Space.com

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