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 prediction about a populist "charlatan" that seems to have come true decades ...
National Geographic news11 个月
This Is What a Martian Looks Like—According to Carl Sagan
Carl Sagan spent his childhood immersed ... The art was a paean to the Martian imaginings of Sagan’s youth. In 1996, shortly before his death, Sagan recorded a message to future Mars explorers ...