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Neil deGrasse Tyson

@neiltyson ↗

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Last Checked Nov. 17, 2022

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Thu Mar 17 14:15:00 +0000 2022

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Neil deGrasse Tyson @neiltyson

Our eyes are about 10x more sensitive to Green light than Red. So watt-for-watt, Green lasers look much brighter than Red ones. — PolitiTweet.org

Posted March 17, 2022

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Neil deGrasse Tyson @neiltyson

The peak sensitivity of the Human Retina is Green, evolved to match the peak spectral output of the Sun. — PolitiTweet.org

Posted March 17, 2022

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Neil deGrasse Tyson @neiltyson

Lobsters (and Vulcans) use copper instead of iron in their blood. Oxidized copper confers a Green tinge. https://t.co/lEuczvnluw — PolitiTweet.org

Posted March 17, 2022