SciShow Space
Space-Grown Vegetables, and the Ring That Shouldn't Exist (2015x65)
Udgivelsesdato: Aug 13, 2015
Astronauts ate some space-grown lettuce, and astronomers discovered a ring of galaxies that’s so big it defies the laws of physics.
- Premieret: Apr 2014
- Afsnit: 878
- Følgere: 1