https://www.pentictonherald.ca/life/article_0397dfd8-8d58-11ed-8416-0fc24b6753a4.html
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1/6/23 at 2:30pm
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pentictonherald.ca
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Ken Tapping
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An optical telescope with a mirror thirty metres in diameter is being built. Also under construction is the largest radio telescope in history.
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