A meteor or comet impact near Quebec heaved a rain of hot melted rock along North America's Atlantic Coast about 12,900 years ago.
Posted by Nick 95 days ago (http://hothardware.com)
The way spacecraft are built is about to change. Tethers Unlimited just received a $500,000 Phase II contract from NASA to continue its plans for robots that will use 3D printing to create spacecraf
For months, all eyes in the sky have pointed at the comet that's zooming toward a blisteringly close encounter with the sun.
Posted by weathernms 248 days ago (http://www.examiner.com)
Long-time scientist, James Hansen, is retiring from NASA this week to dedicate himself to the fight against global warming.
Research shows that we have the capacity to synthesize happiness when we don’t get what we want. But is synthetic happiness as good as “real” happiness? Or is all happiness just a concoction? Let’
Posted by lily 113 days ago (http://arstechnica.com)
Belt of dust wrapped around the Earth, drifting slowly downward.
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