Commit 76ca6ff7 authored by Derek Knox's avatar Derek Knox
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Update Astrophysics for People in a Hurry by Neil deGrasse Tyson.md

parent 43576e41
......@@ -23,7 +23,8 @@ Conservation laws (the amount of some measured quantify remains unchanged *no ma
- As photons cool, they walk down the spectrum
- Visible light photons are a 1/1000th as energetic since the big bang. They continue to degrade/cool and will eventually make the *cosmic microwave background* the *cosmic radiowave background*.
- Photons : Astrological-time :: Carbon(dating) : Geological-time
- Photons : Astrological-time :: Carbon dating : Geological-time
- Spectroscopy : Physicist :: Carbon dating : Geologist
## Between the Galaxies
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