How to make a universe – with Harry Cliff
Ri Science Podcast
The Law of Nature and Graviton
As far as we know, the laws of nature haven't changed. The fundamental forces that exist in the universe had a completely different form before this moment. In principle, a gravitational wave is made up of lots and lots of gravitons. But they are so fantastically weak tatthat we haven't yet found a way of detecting them individually. If you want to probe the energy scales of quantum gravity with current technology, youd need a particle accelerator the size of the milky way. You might call it the impossibly large hadron colider.
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