Space's Deepest Secrets Season 3 Episode 3
Killing the Milky Way
Across the Milky Way, galaxies are going dark, and scientists don’t know why the stars are losing their shine; astronomers race against time to uncover the truth behind how galaxies are born and how they die before all of the lights go out.
3 - 8When Black Holes CollideOct. 10, 2017- 3 - 7Expedition ExtraterrestrialOct. 03, 2017
- 3 - 6The Sun's Greatest MysteriesSep. 26, 2017
- 3 - 5Cassini's Grand FinaleSep. 19, 2017
- 3 - 4Jupiter: Mystery of the Solar SystemSep. 29, 2020
- 3 - 3Killing the Milky WaySep. 22, 2020
- 3 - 2Hunt for the Mars AliensSep. 15, 2020
- 3 - 1Pluto: Back From The DeadSep. 08, 2020
