Discovery & ideas / 1680
German astronomer Gottfried Kirch discovers the Great Comet of 1680, the first comet to be discovered by telescope.
The wider context · Gottfried Kirch
Gottfried Kirch was a German astronomer and the first "Astronomer Royal" in Berlin and, as such, director of the nascent Berlin Observatory.
Wikipedia · CC BY-SAThink about the impact
What became possible after this breakthrough?