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What does the scale of the universe tell us?

Answer 1

As of now, Universe is unlimited. Unit for approximating the extent of a very small part of universe called galaxy is 1000 light years and our galaxy Milky Way is nearly 130000 light years across.

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Answer 2

Leah Abbate

A study of the universe's scale helps us understand the vastness of the cosmos and the relationships between various objects within it. It also advances our understanding of cosmology, the structure of space-time, and the evolution of the universe over time. The scale of the universe provides information about the size, distance, and arrangement of celestial objects such as stars, planets, galaxies, and clusters of galaxies.

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Answer from HIX Tutor

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.