The book is exhilarating and bold. Broca’s Brain By Carl Sagan (1979) 2. One year before the hit PBS series “Cosmos” launched his megastardom, Carl Sagan published this collection of essays.

The 1980s was a decade known for the birth of the last of Generation X and big-hair bands. It also produced some of the best ...

Carl Sagan had a bone-chilling prediction about America in 1995. A passage from his book, The Demon-Haunted World, is now trending online a day after Donald Trump’s presidential inauguration.

Carl Sagan was a renowned astrophysicist and science ... He was a prolific writer of science books and a popular speaker on a wide range of scientific topics. His earliest memories of having ...

This story appears in the August 2017 issue of National Geographic magazine. Carl Sagan spent his childhood immersed in Mars. The future scientist, an avid reader of Edgar Rice Burroughs’s ...

Astronomers have detected a 'coherent' radio signal from a distant planet, reigniting hope for the existence of ...

As well as this, Sagan and Mullen point out, we have algae fossils dating back to around the same time "which would be very difficult to imagine on a frozen Earth." In short, Earth should have ...