1. TIME TRAVEL
... out some of the details of the physical behavior of what the relativists know as"wormholes." By starting out from the mathematical end of the problem, they constructed a space-time geometry that matched Sagans requirement of a wormhole that could be physical traversed by human beings. Sagan was right; hyperspace connections do at least in theory provide a means to travel to far ... ...
- Word Count: 2726
- Approx Pages: 11
- Grade Level: High School