Dogma defined

• A fourth fundamental force of nature that quantum theory cannot explain, namely gravity, doesn't even involve particles. None of the decades of effort can bring gravity under the quantum umbrella to explain all of fundamental physics within one "theory of everything."
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Dark Matter is a bizarre, unknown ingredient of the universe, which scientists cannot observe directly, but takes up 80 percent of the mass of the universe.

It is not seen by the naked eye as it does not emit light or energy. There are entire galaxies (like Dragonfly 44) that are made up e...

Gravity is the only force in physics that affects matter on humongously large scales however it can't, on its own, explain certain astronomical observations. 

There are two options that we could forego with: unseen dark matter - that provides for the missing gravity, or to ...