Alison Gibbings

Feb. 15, 2013

Tracking a Space Rock's Streak Past Earth

Asteroid 2012 DA14 spans half a football field, and will whiz by the Earth a mere 17,000 miles above us--closer than many satellites.

asteroid, space, deep impact, armageddon, flyby, near-earth object, meteor

Sep. 09, 2011

‘Move An Asteroid’ Competition May Help Protect Planet

This year’s ‘Move an Asteroid’ competition winner shares her idea.

space, neo, asteroid, planetary protection

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Michael Pollan Talks Plants and Food

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Oliver Sacks: Hallucinations

In his latest book, neurologist Oliver Sacks explores the strange world of hallucinations, and documents his own experiments with psychedelic drugs.

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