Often referred to as the "astronomer of the people," Carl Sagan was one of the most popular scientists in American culture for decades. Friday marked what would have been Sagan's 84 birthday. Not only ...

“Sagan took scientific facts and wove a kind of spiritual connection between us and the cosmos,” said Daniel Fincke, a philosopher and blogger who first encountered Sagan through the 1997 film version ...

Carl Sagan, a renowned astronomer, inspired millions to explore the universe. He championed curiosity, urging humanity to embrace the unknown. Sagan believed that admitting what we don't know fuels ...