Answer :
Numerous indicators, chief among them the fact that the galaxy's material orbits the galactic center too swiftly to be kept together by the gravity of visible objects
Is dark matter a majority of the Milky Way?
Our galaxy contains about 95 percent invisible matter that does not interact with light. It is composed of dark matter, an enigmatic substance that has never been precisely measured. A recent study predicts the gravitational effects of dark matter on solar system objects, such as spacecraft and far-off comets.
Strange particles that were produced in the early universe may make up dark matter.
To learn more about dark matter a majority of the Milky Way refer to:
https://brainly.com/question/12497636
#SPJ4