The Fabric of the Cosmos: What is Space? (1)
Nov 02, 2011 on PBS at 9:00 PM
Summary
Brian Greene reveals space as a dynamic fabric that can stretch, twist, warp, and ripple under the influence of gravity. Stranger still is the newly discovered dark energy, an ingredient of space that makes up 70 percent of the universe.but scientist... (more)s have no idea what it is.
