8 - 1Asteroid Apocalypse: The New Threat Jan. 02, 2020
8 - 2NASA's Journey to Mars Jan. 09, 2020
8 - 3Hunt for Alien Evidence Jan. 16, 2020
8 - 4Death of the Last Stars Jan. 23, 2020
8 - 5Secrets of Time Travel Jan. 30, 2020
8 - 6When NASA Met Jupiter Feb. 06, 2020
8 - 7Edge of the Universe Feb. 13, 2020
8 - 8Monsters of the Milky Way Feb. 20, 2020
8 - 9Earth's Death Orbit Feb. 27, 2020