Instructional Video11:54
PBS

What’s On The Other Side Of A Black Hole?

12th - Higher Ed
Normal maps are useless inside black holes. At the event horizon - the ultimate point of no return as you approach a black hole - time and space themselves change their character. We need new coordinate systems to trace paths into the...
Instructional Video12:13
PBS

The Phantom Singularity

12th - Higher Ed
Isaac Newton's Universal Law of Gravitation tells us that there is a singularity to be found within a black hole, but scientists and mathematicians have found a number of issues with Newton's equations. They don't always accurately...
Instructional Video13:30
Curated Video

Can Black Holes Enable Time Travel to the Past?

12th - Higher Ed
Time travel is nothing special. You’re time traveling right now into the future. Relativity theory shows higher gravity and higher speed can slow time down enough to allow you to potentially travel far into the...