Air Pollution Could Reveal ET's Home

Update: 2014-08-13

Description

If intelligent aliens are dumb enough to pollute their atmosphere, NASA’s upcoming James Webb Space Telescope is powerful enough to spot some of the signs on some exoplanets. Clara Moskowitz reports

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Air Pollution Could Reveal ET's Home

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Air Pollution Could Reveal ET's Home

Scientific American

Air Pollution Could Reveal ET's Home