Why are neutrinos NOT a good candidate for cold dark matter?
A) They move too fast.
B) They interact with matter too strongly.
C) They are formed in normal nuclear reactions.
D) They oscillate between different types.

Question

Quizplus · Accepted Answer

Neutrinos move too fast to be considered cold dark matter. Cold dark matter particles are expected to move at speeds much slower than the speed of light, while neutrinos have close to the speed of light.

Why Are Neutrinos NOT a Good Candidate for Cold Dark