![On This Day: August 25, 1609 - Galileo Galilei Changes Our View of the Universe with His Telescope : r/onthisday On This Day: August 25, 1609 - Galileo Galilei Changes Our View of the Universe with His Telescope : r/onthisday](https://external-preview.redd.it/on-this-day-august-25-1609-galileo-galilei-changes-our-view-v0-aGp3t3cMkhqh-ExlCb9526LdZgVZ7qrAiZLD5gJzs_0.jpg?auto=webp&s=9225a2355603c5ad77327d1102ddfe83d994b5d3)
On This Day: August 25, 1609 - Galileo Galilei Changes Our View of the Universe with His Telescope : r/onthisday
![Galileo made his first telescope in 1609, modeled after telescopes produced in other parts of Europe that could magnify objects … | Telescopes, Astronomy, Telescope Galileo made his first telescope in 1609, modeled after telescopes produced in other parts of Europe that could magnify objects … | Telescopes, Astronomy, Telescope](https://i.pinimg.com/474x/a6/4f/3f/a64f3fcc2193ec8e763922dd0a2fd6ca.jpg)
Galileo made his first telescope in 1609, modeled after telescopes produced in other parts of Europe that could magnify objects … | Telescopes, Astronomy, Telescope
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Royal Institution of Great Britain - On this day in 1609 Galileo demonstrated his first telescope. This led to a series of ground-breaking findings, like how Venus showed a range of moon-like
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