According to present scientific understanding of the Milky Way's formation, which of the following statements are true? Select al that apply. Halo stars are stars that are born in the disk and ejected into the halo by gravitational encounters. The galaxy formed from the collapse of a single, giant protogalactic cloud. Disk stars formed before halo stars. Halo stars formed before disk stars. The protogalatic cloud(s) contained essentially no elements besides hydrogen and helium

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abdulmalikali8331 abdulmalikali8331

30-11-2022
Physics

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According to present scientific understanding of the Milky Way's formation, which of the following statements are true? Select al that apply. Halo stars are stars that are born in the disk and ejected into the halo by gravitational encounters. The galaxy formed from the collapse of a single, giant protogalactic cloud. Disk stars formed before halo stars. Halo stars formed before disk stars. The protogalatic cloud(s) contained essentially no elements besides hydrogen and helium

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mickymike92 mickymike92 · Answer 1 · 2022-12-02T20:05:26+01:00

The true statements about the understanding of the Milky Way's formation, includes:

(1) The protogalatic clouds contained essentially no elements besides hydrogen and helium.

(2) Halo stars formed before disk stars

What is the Milky Way?

The Milky Way is described as the galaxy that includes our Solar System, with the name describing the galaxy's appearance from Earth: a hazy band of light seen in the night sky formed from stars that cannot be individually distinguished by the nak-ed eye.

In a more broader sense, a protogalactic cloud collapses so that its gas collects into a spinning disk. Halo stars are those born before the gas formed a disk, and disk stars can form only after the formation of the disk.

The picture described to be more complex because evidence indicates that there were several distinct protogalactic clouds that merged to become our galaxy.

Learn more about the milky way at; https://brainly.com/question/13956361

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