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Wiki User
∙ 9y agoDifferent scientists discovered different planets. For example, Sir William Herschel discovered Uranus in 1781. Galileo discovered Jupiter and the outer planets were discovered in the 2nd millennium BC.
Wiki User
∙ 9y agoThe inner planets, Venus and Mercury, were first observed during the 2nd century AD. Shortly thereafter, astronomers discovered the outer planets, Saturn, Jupiter, and Mars.
Wiki User
∙ 12y agoSome would say `Adam and Eve`, others would say `stoneage man`.
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What are two first two planets?
The first two planets discovered were Earth and Mars.Another Answer:The first two planets, with respect to the Sun, are Mercury and Venus.
The extrasolar planets discovered so far most resemble?
Most exoplanets so far discovered resemble Jupiter. However, Earth sized planets have also been discovered and more will be discovered.
Which Planets were only discovered in modern times?
The gas giant planets Uranus and Neptune.
Astronomer who discovered that planets orbit the sun in an ellipse rather than a perfect circle?
Johannes Kepler
How many planets were there in 1776?
There were 6 known planets, Uranus and Neptune weren't discovered yet.
What are two first two planets?
The first two planets discovered were Earth and Mars.Another Answer:The first two planets, with respect to the Sun, are Mercury and Venus.
What planets were discovered first?
Earth, then Jupiter, Saturn, Venus, and Mars.
Did Galileo find any other planets?
No. He discovered great moons, which, had they not been orbiting planets might have been considered planets themselves, but the first new planet since antiquity was Uranus, discovered by Sir William Herschel.
What are Uranus features?
Two of them are the third of gas planets and the first discovered in modern times
Who discovered that it was the pull of the suns gravitational attraction that kept the planets in order?
I think this is called the Heliocentric Theory and was first discovered by Copernicus.
What was the first planet discovered?
No planets have been discovered using a microscope.
Who discovered the elliptical path of the planets?
17th century astronomer Johannes Kepler discovered the elliptical shape of the planets' orbits around the Sun, which he described in his first law of planetary motion. Newton later explained this in his law of universal gravitation.
Are the new planets Kepler-62f and Kepler-62e or Ceres and Eris?
Ceres and Eris are not planets; they are classified as dwarf planets. Eris was discovered in our solar system recently and not by the Kepler mission. Ceres is not "new" either; it was discovered the first day of the 19th. Century. I didn't check the specific "Kepler-" codes, but that looks like planets discovered by the Kepler mission to be orbiting around other stars.
What was the first planet earth discovered?
well the moon... but that's not really a planet so logically we found the closest planets first.
What 3 planets did nicolaus Copernicus discover?
He never discovered any planets but he discovered that the earth wasnt the center of the universe
What 5 planets did the early Greek people discover?
Mercury, Venus, Mars, Jupiter and Saturn were the first five planets to be discovered buy ancient civilisations. these five are also known as the `classical planets`.
When discovered and by whom?
Mars is one of the five planets that can be seen without a telescope. It is unknown who first discovered Mars because it has been known since antiquity.
