Look up: Rare air, a look into planetary atmospheres
Earth’s atmosphere at sunset from the International Space Station. Astronaut photograph ISS023-E-57948, May 25, 2010 provided by the ISS Crew Earth Observations experiment and Image Science & Analysis Laboratory, Johnson Space Center.
Image credit: by the Expedition 23 crew.
By Ken Corey
How rare is our air? Local astrobiologist Ken Corey shares the science behind planetary atmospheres.
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