Isaac Newton: life and discoveries of the great British scientist - BBC Sky at Night Magazine
The Royal Society on X: "Today in 1672, Isaac Newton revealed his reflector telescope and was elected a Fellow of the Royal Society. He was 29 years old https://t.co/U0PcTMNNGv #OnThisDay https://t.co/T725pzzw8w" /
Isaac Newton Telescope
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Isaac Newton Telescope | Instituto de Astrofísica de Canarias • IAC