Train Ride to the Future – Stephen Hawking
– ” For You To Enjoy And Share With Friends” –
Professor Stephen Hawking explains how by traveling at near light speeds, we can travel into the future. Will humans ever reach the speeds that are talked about?
The universal speed limit of the Universe is said to be set in stone. Will that always be the case or will a new theory make this limit obsolete?
A Brief History of Time
Old Price: $18.00