MinutePhysics
3 Simple Ways to Time Travel (& 3 Complicated Ones)
Did you know that you are already a time traveler? The relationships among time, space, and gravity are explained in this featurette. Also, the possibilities of building a time machine are explored. Where you probably aren't spending a...
Curated OER
Black Holes
What is a black hole? Learn about frame dragging, space-time, cosmic strings, and what they mean to time-travelers. This is a very interesting clip that uses CG graphics, scientific discussion, and comprehensive narration to postulate...
Curated OER
How To Time Travel
Have you ever had a learner ask you if time travel was possible? Turn them on to this clear and easy-to-understand video that explains how space and time work together and what that means in relation to time travel.