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