Monday, December 18, 2017
Tags Pbs spacetime

Tag: pbs spacetime

What Is ‘Nothing’, Really? Possibly Everything

What is nothing? When most of us think of 'nothing,' we think of empty space, devoid of absolutely anything. But to a physicist, "nothing"...

The Quest for Absolute Zero Turns Up Strange and Surreal Superfluids

Getting anything down to true absolute zero-where there is no atomic movement whatsoever-is probably a physical impossibility. But in our quest to see how...