04/29/22

A certain planet is only observed within 40° of the Sun. When it makes this maximum angle with the Sun, the line between Sun and planet makes a 90° angle to ​​the line between the planet and Earth...

A certain planet is only observed within 40° of the Sun. When it makes this maximum angle with the Sun, the line between Sun and planet makes a 90° angle to ​​the line between the planet and Earth.... more

What made us think that Earth moves around the Sun?

Trying to observe the night sky for a few weeks, the motion of the Sun and the stars pretty much fits into the Geocentric Theory i.e. All of them move around the Earth.**What then, which particular... more

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