RT @Rainmaker1973: 349 years ago #Today, Isaac Newton revealed his reflector telescope and was elected fellow of the @royalsociety. He was… 0 atbildes

Mārcis Auziņš
(2021-01-11 18:26:06)
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RT @Rainmaker1973: 349 years ago #Today, Isaac Newton revealed his reflector telescope and was elected fellow of the @royalsociety. He was…

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