Definition that contains revolve around
- planet (astronomy) any of the nine large celestial bodies in the solar system that revolve around the sun and shine by reflected light; Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune, and Pluto in order of their proximity to the sun; viewed from the constellation Hercules, all the planets rotate around the sun in a counterclockwise direction
- binary a system of two stars that revolve around each other under their mutual gravitation
- major planet (astronomy) any of the nine large celestial bodies in the solar system that revolve around the sun and shine by reflected light; Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune, and Pluto in order of their proximity to the sun; viewed from the constellation Hercules, all the planets rotate around the sun in a counterclockwise direction
- binary star a system of two stars that revolve around each other under their mutual gravitation
- solar system the sun with the celestial bodies that revolve around it in its gravitational field
- double star a system of two stars that revolve around each other under their mutual gravitation