If you are a fan of Carl Sagan and his knowledge, you may be curious about the wealth he has amassed. Details of his net ...

After a convivial gathering of friends, where a bottle of seriously fine Champagne (a non-vintage Krug Grande Cuvee Brut) was ...

Carl Sagan explains how Eratosthenes used shadows and simple math to prove the Earth isn’t flat—over 2,000 years ago!

The fall of the Aguas Zarcas meteorite was no ordinary event. It came from a nearly vertical angle, about 81 degrees steep, ...

The smartest people in the world are often featured in film, sometimes they are real, and sometimes fictional. Eddie Redmayne ...

If you're a bookworm with an affinity for wormholes (or other sci-fi faves), these are the best science fiction books for you ...

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Melvin Claxton, a Pulitzer Prize-winning journalist and pioneering figure in investigative reporting, will be among the 20 ...