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#OTD 1934: The brilliant American astrophysicist, author and broadcaster Carl Sagan was born. Here he is appearing on Wogan in 1985. | BBC Archive
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#OnThisDay 1934: Astrophysicist, author and broadcaster Carl Sagan was born in Brooklyn. Here he is on Wogan in 1985, pondering our place in the universe. | BBC Archive
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5.8K views · 158 reactions | In 1985, Carl Sagan testified to Congress that continuing to burn fossil fuels would increase global temperatures, cause climate change, melt glaciers and ice sheets, and cause the sea levels to rise. He was right. | Science, Reason, and Secular Values | Facebook
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