Sara Seager

Nov. 15, 2013

Searching for Earth 2.0

New data suggest one in every five stars like the sun may have an Earth-like planet circling it.

kepler, earth, goldilocks zone, sara seager, exoplanet, habitable planet

May. 20, 2011

Exoplanets Floating Freely, Without A Star

Ten newly discovered exoplanets are very distant from their host stars, or not orbiting them at all.

planet, space, nasa, telescope

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Michael Pollan Talks Plants and Food

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Mystery Box

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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