News tagged with quantum gravity

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Quantum steps towards the Big Bang

(Phys.org) —Present-day physics cannot describe what happened in the Big Bang. Quantum theory and the theory of relativity fail in this almost infinitely dense and hot primal state of the universe. Only ...

Sep 03, 2013 4.4 / 5 (74) 109 | with audio podcast

Is Everything Made of Mini Black Holes?

(PhysOrg.com) -- In trying to understand how gravity behaves on the quantum scale, physicists have developed a model that has an interesting implication: mini black holes could be everywhere, and all particles ...

May 18, 2009 4.6 / 5 (60) 53 weblog