Big Picture Science – Is It True?: David Morrison / Killer Space Rocks

by Gary Niederhoff on September 14, 2014

Is It True? – David Morrison
click to listen

Part 4 of Skeptic Check: Is It True?, featuring David Morrison, director of the Carl Sagan Center for the Study of Life in the Universe at the SETI Institute, clarifying the danger posed by near-Earth asteroids and comets such as Siding Spring (C2013/A1).
(TRT 6:05)

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