Description of the telescopes Telescopes are one of the main ways that astronomers explore the universe. They come in all shapes and sizes depending on their function. Generally, bigger telescopes are better if you want to see faint, far-away things, because they can gather more light and have better resolution. Resolution is the ability of a telescope to discern objects close together; for example, the ability to clearly separate two stars that are very close …
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showed last 75 words of 1490 total
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