Horror in the Cosmos
- Episode aired Jun 21, 2016
A strange object causes a massive shadow on the surface of Mars' largest moon; and an oddity on one of Jupiter's moons.A strange object causes a massive shadow on the surface of Mars' largest moon; and an oddity on one of Jupiter's moons.A strange object causes a massive shadow on the surface of Mars' largest moon; and an oddity on one of Jupiter's moons.