Title | : | Black Holes 101 National Geographic |
Duration | : | 3 minutes, 11 seconds |
Uploader | : | National Geographic |
Added On: | : | 20 September, 2018 |
Views | : | 7.6M times |
Likes | : | 0 |
Source | : | YouTube |
At the center of our galaxy, a supermassive black hole churns. Learn about the types of black holes, how they form, and how scientists discovered these invisible, yet extraordinary objects in our universe.➡ Subscribe httpbit.lyNatGeoSubscribe#NationalGe