12 ms·
Dark matter is introduced to account for discrepancies with the r^2 rule when just accounting for "visible" matter.
by mikorym 8y ago
Dark matter is introduced to account for discrepancies with the r^2 rule when just accounting for "visible" matter.
- acqq 8y agoIt's more complex: dark matter theory beautifully predicted the results of the CMB measurements, and no alternative theory can match that even given a hindsight. https://en.wikipedia.org/wiki/Lambda-CDM_model https://en.wikipedia.org/wiki/Lambda-CDM_model