Fun fact about Galileo and the Moon. Late in life, Galileo discovered the librations of the moon, small oscillations in the Moon's orientation that allow us to peek at small bits of the dark side. At the time of this discovery, he was already 68 and in the process of going blind. He went completely blind a few years later.
Fun fact
He went completely blind a few years later.
this got progressively less fun as it went along
Here's the article on the pamphlet that Galileo published the pictures in:
Thanks, interesting read.
Can you imagine seeing for the first time Jupiter through a telescope?
And then he was put under house arrest by the catholic Church!
I found a great scan of the original book on the Smithsonian website but I'm still unsure where it is located today.
https://library.si.edu/digital-library/book/sidereusnuncius00gali