Cosmos: A Spacetime Odyssey


What is Your Favorite Scene?

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The COSMOS team reflects on their favorite scenes featured in the series.

Weather Versus Climate Change

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Neil deGrasse Tyson breaks down the differences between weather and climate change.

Science as a “Candle in the Darkness”

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Ann Druyan and Neil deGrasse Tyson discuss global warming and evolution ... and why they’re not as controversial as you might think.​

A Knockout Punch

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Learn how the earth became the planet of the mammals after the Cretaceous and what impact it had.

The Electric Boy

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Our world of high technology and instantaneous electronic communication with each other and with our robotic emissaries at the solar system’s frontier is demystified. COSMOS: A SPACETIME ODYSSEY airs Mondays on National Geographic Channel.

Ice, Rock and Space

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Neil deGrasse Tyson takes you on a fascinating journey to explore more about comets and their existence!

Halley's Comet

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When will Halley's Comet return to our skies?

A Sky Full of Ghosts

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A Sky Full of Ghosts of the TV-show Cosmos: A Spacetime Odyssey was broadcast by National Geographic on Thursday 1 May 2014 at 7:15PM.

Deeper, Deeper, Deeper Still

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Science casts its Cloak of Visibility over everything, including Neil, himself, to see him as a man composed of his constituent atoms. COSMOS: A SPACETIME ODYSSEY airs Mondays on National Geographic Channel.

Sky Full of Ghosts

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In 1802, astronomer William Herschel unlocked the secrets of the stars.