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

1. 14:08

   What Survives Inside A Black Hole?

   PBS Space Time · Jun 13, 2018 · 1.1M views

2. 13:43

   Why Quantum Information is Never Destroyed

   PBS Space Time · May 23, 2018 · 710.3K views

3. 13:02

   Noether's Theorem and The Symmetries of Reality

   PBS Space Time · May 16, 2018 · 1.1M views

4. 10:45

   How Gaia Changed Astronomy Forever

   PBS Space Time · May 9, 2018 · 430K views

5. 11:04

   The Star at the End of Time

   PBS Space Time · May 2, 2018 · 1.5M views

6. 11:32

   Black Hole Swarms | Space Time

   PBS Space Time · Apr 25, 2018 · 974.8K views

7. 12:47

   Using Stars to See Gravitational Waves

   PBS Space Time · Apr 18, 2018 · 274.1K views

8. 13:41

   The Physics of Life (ft. It's Okay to be Smart & PBS Eons!)

   PBS Space Time · Apr 11, 2018 · 767.6K views

9. 11:14

   The Unruh Effect

   PBS Space Time · Apr 4, 2018 · 1M views

10. 12:02

    The Andromeda-Milky Way Collision

    PBS Space Time · Mar 28, 2018 · 1.7M views

11. 9:28

    Scientists Have Detected the First Stars

    PBS Space Time · Mar 22, 2018 · 676.4K views

12. 12:06

    Hawking Radiation

    PBS Space Time · Mar 15, 2018 · 1.3M views

13. 12:40

    Should Space be Privatized? | Space Time

    PBS Space Time · Mar 7, 2018 · 205.8K views

14. 8:48

    The Trebuchet Challenge | Space Time

    PBS Space Time · Feb 28, 2018 · 195.2K views

15. 12:01

    The Death of the Sun

    PBS Space Time · Feb 21, 2018 · 436.6K views

16. 14:19

    What is Energy?

    PBS Space Time · Feb 14, 2018 · 1.6M views

17. 9:47

    Kronos: Devourer Of Worlds

    PBS Space Time · Jan 31, 2018 · 639.7K views

18. 14:15

    The End of the Habitable Zone

    PBS Space Time · Jan 24, 2018 · 1M views

19. 14:56

    Horizon Radiation

    PBS Space Time · Jan 17, 2018 · 420.8K views

20. 13:50

    What Do Stars Sound Like?

    PBS Space Time · Jan 10, 2018 · 359.9K views