On this week's Cosmos: A Spacetime Odyssey, Neil deGrasse Tyson looked at how we know that the earth is 4.5 billion years old. It's an interesting story, but not quite as interesting as what that ...

Explore big discoveries that have revolutionized our understanding of the universe. How big is the universe? Will it ever end? Why is so much of it made of mysterious dark matter and energy? See how ...

A new show in Paris by Maëlle Poésy tells the story of the Mercury 13 space program, with choreographed movement and acrobatic sequences. By Laura Cappelle The critic Laura Cappelle saw the show in ...

We strip apart black holes, one of the most feared objects in the universe, and tear off swirling galaxies of stars, planets, and cosmic dust layer by layer to explore the secrets of these hungry ...