Results come from Exumo's own index. Data from YouTube; Exumo is not affiliated with YouTube.

1. 10:47

   The Eye of Sauron Reveals a Forming Solar System!

   PBS Space Time · Feb 22, 2017 · 525.2K views

2. 13:01

   Telescopes of Tomorrow

   PBS Space Time · Feb 15, 2017 · 785K views

3. 16:07

   The Geometry of Causality

   PBS Space Time · Feb 2, 2017 · 1.7M views

4. 11:54

   Why Quasars are so Awesome | Space Time

   PBS Space Time · Jan 26, 2017 · 2M views

5. 18:05

   The Phantom Singularity | Space Time

   PBS Space Time · Jan 19, 2017 · 2.6M views

6. 14:43

   The EM Drive: Fact or Fantasy?

   PBS Space Time · Jan 12, 2017 · 1.2M views

7. 11:18

   How to See Black Holes + Kugelblitz Challenge Answer

   PBS Space Time · Jan 4, 2017 · 454.3K views

8. 17:57

   Have They Seen Us? | Space Time | PBS Digital Studios

   PBS Space Time · Dec 22, 2016 · 2.6M views

9. 8:09

   Escape The Kugelblitz Challenge

   PBS Space Time · Dec 15, 2016 · 488.6K views

10. 19:59

    What Happens at the Event Horizon? | Space Time | PBS Digital Studios

    PBS Space Time · Dec 8, 2016 · 3.2M views

11. 16:32

    Pilot Wave Theory and Quantum Realism | Space Time | PBS Digital Studios

    PBS Space Time · Dec 1, 2016 · 1.9M views

12. 13:46

    Strange Stars | Space Time | PBS Digital Studios

    PBS Space Time · Nov 16, 2016 · 2.5M views

13. 15:50

    Did Dark Energy Just Disappear? | Space Time | PBS Digital Studios

    PBS Space Time · Nov 9, 2016 · 1.8M views

14. 9:03

    Quantum Vortices and Superconductivity + Drake Equation Challenge Answers

    PBS Space Time · Nov 2, 2016 · 443.9K views

15. 12:53

    The Many Worlds of the Quantum Multiverse

    PBS Space Time · Oct 26, 2016 · 2.5M views

16. 11:25

    The First Humans on Mars

    PBS Space Time · Oct 19, 2016 · 790K views

17. 13:43

    Black Holes from the Dawn of Time

    PBS Space Time · Oct 12, 2016 · 1.1M views

18. 6:22

    Are We Alone? Galactic Civilization Challenge

    PBS Space Time · Oct 5, 2016 · 467.5K views

19. 13:09

    Life on Europa?

    PBS Space Time · Sep 29, 2016 · 1.3M views

20. 14:03

    Quantum Entanglement and the Great Bohr-Einstein Debate | Space Time | PBS Digital Studios

    PBS Space Time · Sep 22, 2016 · 2.6M views