Alien worlds are out there. Astronomers now think almost every star has planets orbiting around it, creating billions of different environments in deep space. Weird bacteria exist in the most extreme places on Earth, there's no reason why...
Aired: Nov 11, 2014 Black holes are nature's ultimate abyss, capable of swallowing up a star the ...
Aired: Nov 18, 2014 The Sun is a nuclear inferno, its surface raging with violent eruptions. Huge...
Aired: Nov 25, 2014 Asteroids are constantly threatening Earth, with thousands lurking too close ...
Aired: Dec 2, 2014 Mars has been a tough training ground, with half the missions sent there endi...
Aired: Dec 9, 2014 Alien worlds are out there. Astronomers now think almost every star has plane...
Aired: Dec 16, 2014 Comets appear from nowhere and then blaze across the sky in a magnificent dis...
Main Cast
Appearances
Seasons: 4
Current Status: Ended
Network: Science
Production Countries: United Kingdom, United States
Genres:Documentary
