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About how much wider is the universe than our loval galactic group? (4 x 1022 m) x (10x10)(9 x 1026 m) Local Galactic Group?

User Jbarnett
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Final answer:

The width of the universe is vastly greater than the size of our Local Group, which spans about 3 million light-years across, while the observable universe extends to approximately 93 billion light-years.

Step-by-step explanation:

The question is asking about the scale of the universe compared to the size of our local group of galaxies, known as the Local Group. To understand the vastness of the universe relative to the Local Group, we can compare their sizes using analogies or scale models. The Local Group is approximately 3 million light-years across and contains several galaxies, including the Milky Way, Andromeda, and M33, among others. However, the observable universe stretches out to about 93 billion light-years in diameter. So, when compared to the Local Group, the universe is incomprehensibly larger. In the context of the question, it would appear that there is a significant difference in scale between the width of the Local Group and the entire universe, emphasizing the enormous size of the cosmos.

User Shaun Hare
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