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
![Galileo Galilei (1564-1642) Ngalileo demonstrates his telescope discovery of Jupiter satellites at the Doge and the devices of Venice on 25th August 1609 coloured French engraving : Amazon.de: Home & Kitchen Galileo Galilei (1564-1642) Ngalileo demonstrates his telescope discovery of Jupiter satellites at the Doge and the devices of Venice on 25th August 1609 coloured French engraving : Amazon.de: Home & Kitchen](https://m.media-amazon.com/images/I/816Or76LWdL.jpg)
Galileo Galilei (1564-1642) Ngalileo demonstrates his telescope discovery of Jupiter satellites at the Doge and the devices of Venice on 25th August 1609 coloured French engraving : Amazon.de: Home & Kitchen
![Nature composes some of her loveliest poems for the telescope” - Theodore Roszah Chapter 5: Telescopes. - ppt download Nature composes some of her loveliest poems for the telescope” - Theodore Roszah Chapter 5: Telescopes. - ppt download](https://images.slideplayer.com/15/4683688/slides/slide_3.jpg)
Nature composes some of her loveliest poems for the telescope” - Theodore Roszah Chapter 5: Telescopes. - ppt download
![Star Gazer. In 1609, Galileo Galilei was inspired by Hans Lippershey's “Dutch perspective glasses” to design Star Gazer. In 1609, Galileo Galilei was inspired by Hans Lippershey's “Dutch perspective glasses” to design](https://media-cdn.tripadvisor.com/media/photo-s/15/97/2d/f4/star-gazer-in-1609-galileo.jpg)
Star Gazer. In 1609, Galileo Galilei was inspired by Hans Lippershey's “Dutch perspective glasses” to design
![Weird History on Twitter: "Today in 1609: Galileo demonstrates his first telescope (9X magnification), forever expanding our horizons. http://t.co/8RcphlgA82" / Twitter Weird History on Twitter: "Today in 1609: Galileo demonstrates his first telescope (9X magnification), forever expanding our horizons. http://t.co/8RcphlgA82" / Twitter](https://pbs.twimg.com/media/CNTasjlUkAECG46.png)
Weird History on Twitter: "Today in 1609: Galileo demonstrates his first telescope (9X magnification), forever expanding our horizons. http://t.co/8RcphlgA82" / Twitter
![Galileo made his first telescope in 1609, modeled after telescopes produced in other parts of Europe that could magnify objects thr… | Teleskop, Astronomi, Mitoloji Galileo made his first telescope in 1609, modeled after telescopes produced in other parts of Europe that could magnify objects thr… | Teleskop, Astronomi, Mitoloji](https://i.pinimg.com/564x/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 thr… | Teleskop, Astronomi, Mitoloji
Ancient Origins - ON THIS DAY IN HISTORY – On 25th August, 1609 AD, Galileo Galilei demonstrated his first telescope to Venetian lawmakers. Galileo was an Italian physicist, mathematician, engineer, astronomer, and
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