Black Holes from the Dawn of Time

Primordial black holes may be lurking throughout our universe. How large are they, how many are out there and what would happen if they moved through our solar system? To learn more about black holes, gravity and so much more check out The Great Courses Plus by going to http://ow.ly/JqPz30491TL

Scientists believe that many black holes may have been created at the time of the Big Bang and and are still roaming our universe today. If we found them they would tell us a great deal about the origins of the cosmos.

Previous Episode
https://www.youtube.com/watch?v=BAoEnV3Zt_Q

How to Build a Black Hole
https://www.youtube.com/watch?v=xx4562gesw0

Do Events Inside Black Holes Happen?
https://www.youtube.com/watch?v=vNaEBbFbvcY