The oceans wore a green hue billions of years ago and if cameras existed, Earth would have looked emerald green from up above ...

Beloved astronomer Carl Sagan made a prescient prediction about ... sooner or later is going to blow up in our faces," the ...

An all-female spaceflight seems an apt endeavor for the 40-year-old Perry, whose collection of hits include songs about ...

Carl Sagan, the astronomer ... and the events in the future leading to your adult life are now very different? The heart of the paradox is the apparent existence of you, the murderer of your ...

SAGAN: I personally have been captured by the notion of extraterrestrial life, and especially extraterrestrial intelligence from childhood. It swept me up, and I've been involved in sending space ...

The Carl Sagan Center for Research (CSC ... across nearly all branches of science addressing researching questions around the development of life, where else in the universe it exists and how we might ...

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 ...

none can deny that his approach to science helped introduce millions of people to the great wonders of the universe that fascinated him all his life. Carl Sagan played many roles: professor ...

Carl Sagan's classic 1980 documentary series covering a wide range of scientific subjects, including the origin of life and a perspective of our place in the universe.

Before she kicks off her upcoming world tour, Katy Perry is reaching for the stars. The pop icon will join Lauren Sanchez, ...

“I was listening to ‘Cosmos’ by Carl Sagan and reading a book on string theory,” she recalled. “I’ve always been interested in astrophysics and interested in astronomy and astrology ...

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 ...