Nicolaus Copernicus in 1543.
That would be the planets around the sun.
the sun does not move, the planets orbit around the sun idiot.
Galileo
The gravitational pull of the Sun.
The planets that make part of the solar system move around the Sun. The huge gravity power of the Sun maintain all planets and moons orbiting around it on an elliptical form.
they orbit the sun
They don't. They move in ellipses around the Sun.
That would be the planets around the sun.
No
The planets move in an act of gravity
Elliptical orbits of the planets around the sun actually match what we observe. Newton's Theory of Universal Gravitation states that planets will move around the sun in elliptical orbits.
Copernicus