March 26, 2022

Black hole expert explains black holes in 5 levels of difficulty

Astrophysicist Janna Levin, PhD, is asked to explain black holes to 5 different people; a child, a teen, a college student, a grad student, and an expert...

1 comment:

  1. "Vacuum cleaners don't suck, they blow. The only thing in the universe that sucks is a black hole!" -Mr. Malcolm, Catholic high school physics teacher, of happy memory