Question

where's the mass hiding​

Answer 1

Answer:

Hi buddy

Explanation:

sorry yaar

i don't know

Answer 2

Answer:

The amount of missing mass is about 10 times the amount of visible mass. In summary then, radio, optical, and X-ray observations of galaxies, clusters of galaxies, and superclusters of galaxies indicate that 80 to 90 percent of the matter is either missing or hidden from view.