SciShow Space
Planet 9 Could Be a Black Hole?! (2019x80)
Data emisji: Paź 04, 2019
Two scientists have proposed that Planet Nine could actually be a black hole, and a handful of telescopes observed a distant black hole absolutely destroying a star!
- Premiera: Kwi 2014
- Odcinki: 878
- Obserwujący: 1