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Paintballs to deflect killer-asteroids
In the wake of last month's meteorite explosion in Russia's Chelyabinsk, it has become increasingly clear that, if humanity is not to follow the dinosaurs into oblivion, it has to find a way to defl ... more
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Additional Details on the Large Fireball Event over Russia on Feb. 15, 2013
The large fireball (technically, a "superbolide") observed on the morning of February 15, 2013 in the skies near Chelyabinsk, Russia, was caused by a relatively small asteroid approximately 17 to 20 ... more
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Stanford scientist closes in on a mystery that impedes space exploration
New research by Stanford aeronautics and astronautics Assistant Professor Sigrid Close suggests she's on track to solve a mystery that has long bedeviled space exploration: Why do satellites fail? ... more
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'Faulty Ukrainian Parts' Blamed for Zenit Launch Failure
The crash of a Russian Zenit-3SL rocket earlier this month was caused by defective components manufactured in Ukraine, Ivan Kharchenko, first deputy head of the Russian government's military-industr ... more
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