Spiral pattern in Oort Cloud discovered through planetarium project

©American Museum of Natural History via AP Pre-reading questions: I will read each question. Then, please answer them. Have you ever been to a planetarium? If so, what did you enjoy most about it? If not, would you like to go? Why or why not? Do you know what people can see in a planetarium? If so, what have you learned from it? If not, what do you think you might learn? Vocabulary: I will read the words, meanings, and sample sentences. Then, repeat after me. phenomenon /fi-NOM-uh-non/ [noun] – something that exists or happens, especially something unusual or interesting A rainbow is a natural phenomenon that appears after rain….
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