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The telescope, which was first built by Hans Lippershey in 1608. Galileo built a telescope in 1609 and discovered Saturn with it in 1610.

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Q: What had to be invented before we could discover Saturn and neptune?
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Related questions

What 8 planets were known to make up the solar system before the telescope was invented?

Before the telescope was invented, the 8 planets known to make up the solar system were Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune.


Where did galieo discover Saturn?

Galileo did not discover Saturn. Saturn was known to people who lived thousands of years before Galileo. Galileo was the first person to see Saturn through a telescope, and the first to observe its rings. He made many of his observations from Venice.


Is Neptune before or after Uranus?

Neptune is after Uranus in our solar system. It is the eighth and farthest planet from the Sun.


Why does Neptune have 52 moons?

It doesn't. Neptune currently has thirteen discovered moons. You are probably mistaking Neptune and Saturn. Saturn has 60 satellites discovered so far, 52 which have been declared moons and have official names, 8 which are still being assessed whether they are moons or asteroids before naming.


What planets or planetary bodies are on either side of Saturn?

Uranus is located before Saturn in its orbit around the Sun, while Jupiter is located after Saturn. Neptune is the planet that follows Uranus in the order of planets in our solar system.


Which planet comes before Mars?

The order of planets is Mercury Venus Earth Mars Jupiter Saturn Uranus Neptune.


What is the second to last planet in the solar system?

The second to last planet in our solar system is Uranus. It is located after Saturn but before Neptune.


How many planets were there before Earth?

It is believed that there were eight planets before Earth in our solar system: Mercury, Venus, Mars, Jupiter, Saturn, Uranus, and Neptune.


Is Uranus after or before Mars after or before Mars?

In the solar system Uranus is after mars. The order of the planets from nearest to the sun to furthest is: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune.


How was the remote control discovered?

Remote controlls were not discovered they were invented. You can only discover things that already exist and before the fitst remote control was invented there had never been one before.


Which planet got a ring?

All of the Jovians, actually. Though you may think Saturn is the only one, it's not. Saturn just happens to have a thicker ring than Jupiter, Uranus, or Neptune. Saturn has a partly off-center ring as well as Jupiter. Neptune and Uranus have a mostly straight ring, going vertical. P.S. Before mankind, Earth had a ring as well. Isn't that something?


Did Galileo discover Neptune?

No, Galileo did not discover Neptune. Neptune was first observed by German astronomer Johann Gottfried Galle in 1846, based on calculations made by Urbain Le Verrier and John Couch Adams. Galileo made significant contributions to astronomy, but he did not discover Neptune.