SciShow Space
Hanny's Voorwerp: The Mystery Blue Blob (2015x34)
Udgivelsesdato: Apr 28, 2015
In 2007, Hanny van Arkel noticed a blue blob next to a galaxy. Eight years later, scientists are still trying to figure out how it got there.
- Premieret: Apr 2014
- Afsnit: 878
- Følgere: 1