Question

what are cosmic rays?​

Answer 1

Answer:

Cosmic rays are high-energy protons and atomic nuclei that move through space at nearly the speed of light. They originate from the sun, from outside of the solar system in our own galaxy, and from distant galaxies.

Answer 2

The universe rays are highly energized particles which are born in outer space and dispersed and come to earth. About 90% of the universe ray are protons; about 10% of the hilum has nuclei; and less than 1% of the heavier elements and electrons.