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2019-05-16: The Cosmic Dark Ages
- 00:15: A time we call the cosmic dark ages.
- 00:24: ... first star there were no light sources in the universe. These were the cosmic dark ages. It’s a period of cosmic history rarely discussed because it’s hellishly ...
- 01:34: ... cosmic dark ages began with the event we call recombination. This is something we’ve ...
- 02:19: ... came the cosmic dark ages – characterized by two things: the absence of new sources of light and ...
- 07:19: ... passed through the last remnants of neutral hydrogen left over from the cosmic dark ages. That gas left its ...
- 12:02: ... next step will be to peer deeper into the cosmic dark ages themselves using new generations of extremely sensitive radio telescope ...
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