Futurism on MSN5 个月
In His Final Interview, Carl Sagan Warned That Someone Just Like Trump Could Take Over America
Beloved astronomer Carl Sagan made a prescient ... complicated for the average American, Sagan insisted the opposite. "People ...
SETI3 年
Carl Sagan
His 1980 “Cosmos” TV series for public television was the most successful science documentary produced until that time. His regular appearance on the Johnny Carson “Tonight” show became a popular ...