Supersolid Helium Discovered in Canada

Two Canadian researchers discovered a new form of matter yesterday. They call it "supersolid helium," and it's stiffer than any solid matter ever seen on Earth. Above you can see an image of solid helium, which is created by freezing and applying intense pressure to the normally light gas. The researchers made their… » 12/06/07 11:00am 12/06/07 11:00am