The oldest piece of Mars on Earth and a news roundup (21 November 2014)

from Science Magazine Podcast · host Science Magazine

Eric Hand discusses the winding history of the Black Beauty meteorite--a 4.4 billion-year-old piece of Mars. Online news editor David Grimm brings stories on bacteria's role in the blood-brain barrier, the "ice-pocalypse", and why only 10 percent of galaxies may host complex life. Hosted by Sarah Crespi. [Img: © Joe McNally] Learn more about your ad choices. Visit megaphone.fm/adchoices

Episode metadata supplied by the publisher feed · Published Dec 15, 2014

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The oldest piece of Mars on Earth and a news roundup (21 November 2014)

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