Searching For Aliens and Our Place in the Universe | How the Universe Works | Science Channel

Alien Galaxies, Moons, and Solar Systems! Watch as experts examine alien life amongst the stars, as well as our place in the Universe.

Dwarf Planets – 00:00 – 6:23
Hunt for Alien Life – 6:23 – 14:03
Alien Radiation – 14:03 – 20:32
Hunt for Evidence – 20:32 -28:42
Aliens of the Microcosmos – 28:42 – 35:43
Alien Worlds – 35:43 – 43:05
Alien Galaxies – 43:05 – 49:26
Alien Moons – 49:26 – 57:48
Alien Solar Systems – 57:48 – 1:11:19
Strangest Alien Worlds – 1:11:19 – 1:17:55
A Second Earth – 1:17:55 – 1:25:26