He did not discover the planet Jupiter. He only used his telescope to see its four largest moons. The planet is and always has been visible to the naked eye and was known to people since ancient times.
No, Venus is one of the brightest objects in the night sky, and people have known about it for thousands of years. He did observe Venus through his telescope, and discovered that it went through phases, just like the moon.
Galileo Galilei did not discover venus. He dicovered the phases of venus.
He didn't. He did discover that Venus shows "phases", like the Moon.
The observed that Venus went through phases as it went around the sun, similar to the phases of the moon.
Using a telescope
He discovered them orbiting the Planet.
No, that was done by Johannes Kepler.
Galileo DID NOT discover Mars. Mars has always been visible from Earth to the unaided human eye and was known to and named by our ancient ancestors. Galileo is believed to be the first person to view Mars though a telescope in 1609.
Galileo did not discover Saturn. It was know of by the ancients. It can be seen at certain time without the aid of instruments.
Galileo discovered Saturn's Rings in 1610
He discovered them orbiting the Planet.
He didn't Galileo did in 1610.
No, that was done by Johannes Kepler.
error
Galileo Galilei was the first to discover this.
Galileo DID NOT discover Mars. Mars has always been visible from Earth to the unaided human eye and was known to and named by our ancient ancestors. Galileo is believed to be the first person to view Mars though a telescope in 1609.
It didn't - the planet Saturn was observed in ancient times, but Galileo was the first to view it through a telescope and discover its rings in 1610.
He didn't. Mars is visible to the naked eye; it has no single discoverer. It has been known sice ancient times, thousands of years before Galileo was born.
The rings were first observed by Galileo Galilei in 1610 with his telescope, but he was unable to identify them as such. He thought they were 2 moons on either side of the planet. This is true
No, Venus was already known of in Galileo's time.
Galileo did not discover Saturn. It was know of by the ancients. It can be seen at certain time without the aid of instruments.
Galileo discovered Saturn.