SciShow Space
The Sun's Center Is 39,000 Years Younger Than Its Surface (2017x29)
Udgivelsesdato: Apr 11, 2017
In the early 1960s, Richard Feynman was quoted as saying that Earth's center should be a day or two younger than its surface. 50 years later, scientists re-did the math.
- Premieret: Apr 2014
- Afsnit: 878
- Følgere: 1