Based on the observational evidence, is it possible that dark matter doesn't really exist?

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Beverley SmithLv2

22 Feb 2020

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which of the following best sums up current scientific thinking about the nature of dark energy?

(a) Most dark matter probably consists of weakly interacting particles of a type that we have not yet identified.

(b) Dark matter consists of 90% of neutrinos and 10% of WIMPs.

(d) Dark matter probably does not really exist, and rather indicates a fundamental problem in our understanding of gravity.

Which of the following explains best summarizes the dark matter?

The matter that is identified by its gravitational properties only, not by observation through any electromagnetic wave in the spectrum.
The matter found in the darker areas of the universe where nothing can be seen.
The matter, that is made up of black holes

Physics 110,000