Johannes Kepler
Ptolemy
Uranus is in the heliocentric system like all the other planets. The geocentric system is now only of interest historically. It wasn't correct.
The phases of Venus are well supported by the heliocentric system, but they are also supported very well by the previous geocentric system. All you need for Venus to have phases is that Venus should pass between Earth and Sun. That happens in both the heliocentric system and the geocentric system.
Heliocentric.
the sun
The proposed the heliocentric system.
The scientist made the heliocentric model of the solar system. It is a word for the graphical model of our solar system.
The Heliocentric System. m.i.
heliocentric system
Typically ellipses
heliocentric
Ptolemy
One of the discoveries that led to the modern view of the Solar System was that the "orbits" of the planets were ellipses.
A Heliocentric System.
heliocentric system
in a heliocentric solar system, everything revolves around the sun, so in our case, we are the third planet from the sun
Geocentric: Earth is center of the solar system. Heliocentric: Sun is the centre of the solar system.