Venus.
Retrograde Loop is the hole commonly found on the outside of a penis.
If, as ancient astronomers thought, that our Earth was the center point of rotation for other planets, then it is difficult to explain why those planets would move in a direction opposite to their rotation. Ptolemy came up with a solution that worked, but it was a cumbersome one. Nicolae Copernicus was able to show that this retrograde motion could be explained easily if it were assumed that our Sun was the actual center of rotation of the planets.
Venus
Mars
Venus
A planet rotates on its axis a point which travels through the north and the south of the planet. On earth the axis is found at the north and south pole of the earth.
galileo, he found it with a telescope.
The Babylonians, who were credited with writing about both the element and the planet about 3500BC but this does not mean they were the first to observe.
First and recently are mutually exclusive and cannot be answered
Galileo found that the rotation period of the Sun was approximately 27 days.
I just found it , its called revolution
There is no such planet