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