Keith Cooper - Time appeared to move 5 times more slowly in 1st billion years after Big Bang, quasar 'clocks' reveal:

https://www.space.com/quasar-c....locks-universe-time-

#timedilation #timekeeping #time #blackholes #quasarclock #clock #quasars #redshift #generalrelativity #relativity #astrophysics #cosmology

Time moved 5 times more slowly in 1st billion years after Big Bang | Space
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Time moved 5 times more slowly in 1st billion years after Big Bang | Space

Time dilation, brought about by the relativistic expansion of space, has resulted in the observed slowing of 'clocks' in the early universe.