No. The first person to look down discovered Earth.
Mars was discovered long before telescopes were invented. It is one of the classical planets, discovered in ancient times.
Earth was discovered at the beginning of civilization because mankind was standing on it. Mars was discovered by early intelligent human beings that looked up in the sky one day and saw something red glowing off in the distance and they called it Mars.
Yes. You can see Mars from Earth. It was discovered by primitive people who watched the night sky and notice that some of the objects, later called planets, did not move with the stars.
Earth, then Jupiter, Saturn, Venus, and Mars.
Not sure what you mean, once you see something you have discovered it.
Yes, Mercury, Venus, Mars, Jupiter and Saturn had been discovered several millennia before the invention of the telescope.
Mars can be seen from the Earth without a telescope, people have known about its existence since the stone age.
No. The first person to look down discovered Earth.
helium
Mars because the Mars Rovers discovered evidence that there was once flowing water.
Helium was discovered in the sun specroscopically
helium