The Science Asylum

The Oldest Light in the UNIVERSE! (2020x12)

Uitzenddatum: Jun 29, 2020

The cosmic microwave background, or CMB, is the oldest light in the universe. It's a remnant of the hot dense cosmic past. How was it made? What did it used to look like? And, frankly, why should we care about it? Brilliant for 20% off: http://brilliant.org/ScienceAsylum