Question

What is Dark Matter ?​

Answer 1

Answer:

Dark matter is a component of the universe whose presence is different from its gravitational attraction other than its luminosity. Dark matter makes upto 30.1 percent of the ma composition of the universe, the remaining is dark energy (69.4 percent) and normal visible matter (0.5 percent).

Answer 2

Explanation:

Dark matter:::::

♥ Dark matter is an misterious energy that contains most of the universe mass

♥ This concept was first used by Fritz zwicky in the year of 1933

♥ The density of the dark matter in galaxy has its maximum in the centre and it gradually decreases as it gets to the outer most part

♥ But the same process significantly increases the total size of the galaxy

♥ Dark matter is one of the moat important challanges in cosmology that attracts many scientists

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