?Ridiculous? Notions An empty vacuum can actually have an intense energy density. A universe can expand faster than light? ...and matter-energy spontaneously appears when this happens. We can actually talk meaningfully about processes at 10-35 sec and 1028 ?K.
urtalk, 5 years ago
53:40s1800 comment
limit of cosmic knowledge : Talk by Sandra M. Faber on 11-Dec'12
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