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Elliptical galaxies are newly formed galaxies and will eventually evolve into spiral type galaxies?

1) True
2) False

User Quazardous
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1 Answer

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Final answer:

The claim that elliptical galaxies are newly formed and will evolve into spiral galaxies is false. Instead, spiral galaxies can evolve into ellipticals, often through galaxy collisions and mergers.

Step-by-step explanation:

The statement that elliptical galaxies are newly formed and will eventually evolve into spiral type galaxies is false. Elliptical galaxies generally contain mostly old stars and have very little interstellar matter, as they have turned most of their interstellar matter into stars many billions of years ago. On the contrary, evidence suggests that spiral galaxies can collide and merge to form elliptical galaxies.

Furthermore, spiral galaxies may change over time as they consume their interstellar gas. Their star formation rate slows down, making spiral arms less conspicuous and causing them to resemble the properties of elliptical galaxies more. Thus, rather than elliptical galaxies evolving into spirals, it's more accurate to say that spirals can evolve into ellipticals, especially through collisions and mergers.

User Adey
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