Comets
Episode: 1x01 | Airdate: Feb 18, 2013
Season 1
Season 2
Alien Solar System Update
Episode: 2x01 | Airdate: Jun 5, 2013
Cosmic Firestorme
Episode: 2x02 | Airdate: Jul 31, 2013
Exploring flares spit out by the sun.
Season 3
Journey from the Center of the Sun
Episode: 3x01 | Airdate: Nov 12, 2014
End of the Universe
Episode: 3x02 | Airdate: Nov 19, 2014
Jupiter
Episode: 3x03 | Airdate: Nov 26, 2014
First Second
Episode: 3x04 | Airdate: Dec 3, 2014
Saturn
Episode: 3x05 | Airdate: Dec 10, 2014
Extinction
Episode: 3x06 | Airdate: Dec 17, 2014
Milky Way
Episode: 3x07 | Airdate: Dec 24, 2014
Starman
Episode: 3x08 | Airdate: Jan 14, 2015
The Search for a Second Earth
Episode: 3x09 | Airdate: Apr 8, 2015
Birth of the Earth
Episode: 3x10 | Airdate: Apr 15, 2015
Death of the Cosmos
Episode: 3x11 | Airdate: Nov 10, 2015
Using new information to consider how and when will the universe will end; gravity and dark matter can annihilate the universe in a big crunch.