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All of those objects were discovered by telescope, so it's safe to say that telescopes were used from day one for each.

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7y ago

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When were telescopes used to see or photograph Neptune Uranus and Pluto?

In 1635


When were telescopes used to see or photograph Neptune Uranus?

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Saturns order from the sun?

Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune, and Pluto there you goo hun


Is there really space?

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How many planets are there bweteen Pluto and the sun?

There are eight planets between Pluto and the sun: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune. Pluto used to be considered the ninth planet before being reclassified as a dwarf planet in 2006.


Does the solar system include planetary objects?

Yes, Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune, and Pluto used to be one.


What technology was used to find out Pluto is not a planet?

telescopes


Which are the 3 outer planets?

The 3 outer planets in our solar system are Saturn, Uranus and Neptune.It used to be Uranus, Neptune and Pluto, but Pluto was degraded to a dwarf planet in 2006 and is no longer considered a planet.


How may planets are there solar system?

It depends on if you count Pluto and the sun as a planet if you do then it is 10 planets if not then it is 8 planets. The planets are call Mercury Venus Earth Mars Jupiter Saturn Uranus Neptune and Pluto. Going in that order from the Sun.


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What tools were used to study uranus?

Telescopes are the main tools used to study Uranus. Ground-based telescopes and space telescopes like the Hubble Space Telescope are used to observe Uranus and analyze its composition, atmosphere, rings, and moons. Other tools include spacecraft missions like Voyager 2, which provided close-up observations of Uranus when it flew by the planet in 1986.