its seasons
"Orbit", as in " the Earth orbits the Sun". Another answer is "revolution".
Nicolaus Copernicus discovered why planets stay in orbit when he found that the planets revolve around the sun. He is credited with starting the Scientific Revolution through this discovery.
Moons orbit around planets. They are natural satellites that are held in orbit by the planet's gravitational pull.
No planets orbit around Mars. There are two moons that orbit around Mars.
All planets orbit around a sun.
The Earth's spin, or rotation on its axis gives us a day.
No planets orbit around Rush Limbaugh.
All the planets in OUR solar system orbit around the sun(which is a star). Planets in other solar systems orbit around other stars.
No planets are in orbit around the moon
Planets orbit the sun. Stars do not.
The 8 planets orbit around the Sun, in ellipses.
All planets in our solar system orbit around the Sun.