He discovered it on the moon.
that the moon was not flat, it was a sphere.
Galileo Galilee proved that the earth is round by earths shadow on the moon.
Many of the larger craters on the moon can be seen from earth without a telescope, so nobody discovered craters on the moon with a telescope.
Aristotle did not discover the moons of Jupiter or mountains on the moon. The discovery of Jupiter's moons was made by Galileo Galilei in 1610. Mountains on the moon were observed by Galileo as well, using his telescope in the early 17th century. Aristotle lived in ancient Greece in the 4th century BC and did not have access to the technology needed for these astronomical observations.
He discovered it on the moon.
he discovered that there were craters on the moon
Galileo was the first
Miranda, the moon of Uranus, was discovered by Gerard Kuiper in the 16th of February 1948, not by Galileo
Galileo discovered craters on the moon so therefor technically he discovered craters.
Galileo
that the moon was not flat, it was a sphere.
Well yes and no. The phases of the moon were understood well before Galileo --- however Galileo discovered the moons of Jupiter and no doubt their associated phases --- as well as the phases of Venus.
Galileo Galilee proved that the earth is round by earths shadow on the moon.
Galileo did not name the Moon the Moon.
Many of the larger craters on the moon can be seen from earth without a telescope, so nobody discovered craters on the moon with a telescope.
Aristotle did not discover the moons of Jupiter or mountains on the moon. The discovery of Jupiter's moons was made by Galileo Galilei in 1610. Mountains on the moon were observed by Galileo as well, using his telescope in the early 17th century. Aristotle lived in ancient Greece in the 4th century BC and did not have access to the technology needed for these astronomical observations.