8:39

How to draw Anything with Construction

15:34

I poured all the galaxies in the Universe into a pool

26:47

Reading Buddies: /n/ananabooboo (Season 1 - Episode 18)

17:32

Space DOES NOT Expand Everywhere

9:19

I Pointed a $700,000 Telescope at "NOTHING" for 5 Hours!

51:43

Andorra | Kleines Land ganz groß Reupload | ARTE Family

11:21

The Paradox of an Infinite Universe

10:55

Was genau ist eigentlich Strom? - Sachgeschichten mit Armin Maiwald