Science, asked by Arex4626, 1 year ago

How are pictures of the galaxy taken?

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Answered by sachin3271

0

Answer is by studying the density of neutral and ionized hydrogen as well as the rotational motion of stars.These studies shows that the Milky Way is a barrel spiral galaxy. We can also take top-down images of nearby galaxies, like the Andromeda Galaxy (M31), NGC 3344 , and the Whirlpool Galaxy (M51).

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