Erik Asphaug

Mar. 29, 2013

How Cosmic Collisions Have Shaped Our Solar System

Some of our solar system's landmarks can trace their origins to massive impacts.

moon, saturn, asteroid, collisions, impact, comet, meteor, meteorite, lunar formation

Oct. 19, 2012

Scientists in the Dark Over Birth of the Moon

Two new studies present very different ideas about how the Moon was formed -- a riddle that one scientist says may never be solved.

moon origin, lunar origin, origin of the moon, how the moon was created, lunar, impact, astronomy, solar system

Aug. 05, 2011

Are The Moon’s Highlands Due to A Cosmic Collision?

Planetary Scientist Erik Asphaug describes the evidence for an ancient lunar collision.

moon lunar impact crash

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Michael Pollan Talks Plants and Food

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Another Reason To Spike That Eggnog

\tIt is a question on the minds of many people this season: will adding alcohol to the homemade eggnog safeguard against salmonella? To find out, Science Friday teamed up with eggnog expert and microbiologist Vince Fischetti, who agreed to run some tests in his lab at The Rockefeller University. What did you think of the video?

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