There were originally wave lings of light that were invisible because they were too for the human eye to see. But since the universe has been expanding, all the wavelengs in black body have been red shifted by one thousand times. There are indeed photons of shorter wave length and longer wave length in the blackbody district. Anyone talk about him?
What happened before The Big Bang? Neil deGrasse Tyson and comic co-host Matt Kirshen answer questions about inflation theory, multiverses, the cosmic microwave background, and the possible end of the scientific method with cosmologist Brian Keating
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Photo Credit: NASA/Goddard/WMAP Science Team, Public domain, via Wikimedia Commons
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