Mercury - Has been known for thousands of years. However, it is the most difficult of the "naked eye" planets to see.
Venus - Has been visible to everyone who has looked into the skies.
Earth - The first to scientifically identify Earth as a planet was probably Copernicus.
Mars - Has been visible to everyone who has looked into the skies.
Jupiter - Has been visible to everyone who has looked into the skies.
Saturn - Has been visible to everyone who has looked into the skies.
Uranus - William Herschel was the first to see and identify Uranus as a planet.
Neptune - Johann Galle and Heinrich d'Arrest, based on calculations by Urbain Le Verrier (and John Couch Adams).
The first four planets closest to the Sun are the four terrestial planets.
No person has yet been to another planet, although travel to Mars is planned for the future. The first person to set foot on another celestial body was Neil Armstrong on July 20, 1969 when he walked on the moon.
Yes, the first four planets in our solar system are rocky planets. They are Mercury, Venus, Earth, and Mars. These planets have solid surfaces made mostly of rock and metal.
I'm not aware that any observer EVER argued that "all planets except Earth" orbited the Sun. The first person we know of to argue that the Sun was the center of things, and that the Earth orbited the Sun, was Aristarchus of Samos, a Greek astronomer and mathematician about 2400 years ago.
Mercury, Venus, Earth and Mars are known as "inner planets" or "terrestrial planets".
he was the first person to find about the moon and space and all the planets
That was Galileo in the early 1600s.
The sumerians were the first to leave evidence that they were aware of other planets.
native Americans in the us
The first person to do this was Kepler.
trash is the only thing that can touch all planets
ANSWER Sir Isak Newton was the first person to realise that the force of gravity was universal. It is Kepler motion that describes the elliptically orbits of the planets.
Telescopes are instruments used by astronomers. The first person to do this was Galileo.
The person who first stated this was Johannes Kepler.
Depending on what you believe might be the name of the first humanoid on earth, that might be the first person to find a blooming plant.
If you visit the NASA website or even search for the "Milky Way", you can get a list of planets in our solar system. There are only 9 planets, 8 if you don't count dwarf planet Pluto.
a person who studies planets is a planetologist.