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Martin Bojowald (born February 18, 1973) is a German physicist who now works at the [http://www.gravity.psu.edu/ Institute for Gravitation and the Cos...
A physical body is an object which can be described by the theories of classical mechanics, or quantum mechanics, and experimented upon with physical ...
Planck time (10−43s) is the time it would take a photon traveling at the speed of light to cross a distance equal to the Planck length (1.616252...
We've lost so much more than we know. But until we can swallow our pride and admit that we don't know much about life, we'll end up where we're headed...

















