Timeline for How did we 'discover' dark matter?
Current License: CC BY-SA 4.0
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| Jun 24, 2018 at 17:41 | comment | added | dmckee --- ex-moderator kitten | It might be helpful to say explcitly that at the time 'dark' meant "not glowing in the bands that our (basically visible light) telescopes see". A meaning which has evolved over the decades as more an more cases of "Well, maybe it is [X]." have been experimentally shown to contribute far less than the needed total. Bonus points for an even moderately complete list of the hypothesis which have been tried... | |
| May 15, 2018 at 15:56 | history | answered | freecharly | CC BY-SA 4.0 |