Season 1 (2014)

Secrets of the Black Hole
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November 12, 2014 • 43m

Black holes are nature's ultimate abyss, capable of swallowing up a star the size of our Sun in seconds. There are millions of the...Read more

Inside the Sun
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November 19, 2014 • 43m

The Sun is a nuclear inferno, its surface raging with violent eruptions. Huge plasma storms eject electromagnetic debris across th...Read more

Killer Asteroids
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November 26, 2014 • 43m

Asteroids are constantly threatening Earth, with thousands lurking too close to our planet for comfort. We travel to Arizona to me...Read more

Expedition Mars
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December 3, 2014 • 43m

Mars has been a tough training ground, with half the missions sent there ending in failure. Swirling dust storms, deadly radiation...Read more

Alien Worlds
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December 10, 2014 • 43m

Alien worlds are out there. Astronomers now think almost every star has planets orbiting around it, creating billions of different...Read more

Hunting a Comet
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December 17, 2014 • 43m

Comets appear from nowhere and then blaze across the sky in a magnificent display of cosmic fireworks before disappearing into the...Read more