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Q&A Planet illuminated by blue-shifted relic radiation

I'm not going to calculate at what speed the planet would have to move in order for this effect to happen. My guess is that it would have to go pretty darn fast for there to be a substantial differ...

posted 10y ago by HDE 226868‭  ·  last activity 9y ago by HDE 226868‭

Answer
#1: Attribution notice removed by user avatar System‭ · 2020-06-01T14:13:39Z (over 4 years ago)
Source: https://worldbuilding.stackexchange.com/a/3687
License name: CC BY-SA 3.0
License URL: https://creativecommons.org/licenses/by-sa/3.0/