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What is happening to the galaxies in the...

What is happening to the galaxies in the universe?

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**Step-by-Step Solution:** 1. **Understanding the Concept of Galaxies**: - Galaxies are massive systems that consist of stars, stellar remnants, interstellar gas, dust, and dark matter. They are the building blocks of the universe. 2. **Observation of Galaxies**: - Scientists have observed that galaxies are not stationary; they are in constant motion. This motion is primarily due to the gravitational forces acting between them. ...
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