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2022-04-20: Does the Universe Create Itself?
: ... is just another way of saying that the universe is just below the
density to avoid recollapse. At least in the absence of dark energy. ...
2019-07-15: The Quantum Internet
: It's really, really hard to even make a
of fissile material explode like an atom bomb - it's a very precise engineering feat.
2019-07-01: Thorium and the Future of Nuclear Energy
: ... If you have enough of these heavy nuclei, if you exceed what we call
then neutrons produced in every fission trigger at least one more ...
2016-04-27: What Does Dark Energy Really Do?
: When the star reaches a
a runaway fusion reaction obliterates the star as a supernova.
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