What observational evidence supports the idea that a collision between two spiral galaxies might lead to the formation of a single elliptical galaxy?

Respuesta :

Observable from stars ripped out of smaller galaxies, and which have shells of stars encircling them.

What is a solar system?

It is a system that collection of all the planets and spatial bodies revolving around the sun because of the gravitational pull of the sun.

Our Solar System is based on a heliocentric model in which the Sun is assumed to reside at the central point of the planetary system.

Observables of certain elliptical galaxies with shells of stars surrounding them that are likely developed from stars torn out of smaller galaxies.

The predominant elliptical nature of the galaxy populations in the center of massive galaxy clusters.

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