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Posts Tagged "asteroid impact"

Life, Unbounded

Meteor fireballs across central Russia

Still image of fireball video (RT/Youtube/Potapow)

[Updated:] About 7,000 metric tons of meteor streaked across central Russia on Friday 15th February 2013, its fireball leaving great contrails in the sky and generating explosive shockwaves that smashed windows and damaged buildings. Reports indicate a number of craters a few meters across as the debris impacted the ground. The Earth is constantly encountering [...]

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Life, Unbounded

Astrobiology: We are the Aliens

Bacterial aliens (NASA)

A funny thing happened recently on the way to Mars. A few days after the successful launch of NASA’s behemoth Curiosity rover with its Mars Science Laboratory instruments on November 26th 2011, a somewhat muted piece of news came out admitting that the strict biological planetary protection rules had not been adhered to quite as [...]

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