What do the terms Geocentric and Heliocentric refer to?
Laws governing the motion of planetary bodies around Earth and Sun
Laws governing the motion of planetary bodies around Earth and Sun is correct.
Geocentric and heliocentric are two models of how planetary bodies move.
The geocentric model, set out by Ptolemy, places the Earth at the centre with the Sun, Moon and planets revolving around it.
The heliocentric model, proposed by Copernicus and later supported by Kepler and Galileo, places the Sun at the centre with the Earth and other planets orbiting it.
So the terms refer to the laws governing the motion of planetary bodies around the Earth and the Sun.
A huge collection of gas, dust and billions of stars is called a:
The Greenwich Mean Time is the local time at :
The force exerted by rotation of the earth is known as:
How many hours is one solar day
Moon changes its shape everyday due to: