Watch The Planets season 2 episode 2013 tv series online free
Release: Sep 10, 2018
Astronaut Mike Massimino explores the deadliest and most extreme stars in our universe. This episode is a mashup of "The Planets", S02E12, "Alien Stars: Mystery of the Monsters" and "Space's Deepest Secrets", S02E08, "Rise of the Monster Star".