planet
Yes, the word 'planets' is a noun, the plural form of the noun planet. The noun planets is a word for two or more celestial bodies, smaller than a star but larger than an asteroid, that does not produce its own light but is illuminated by light from the star around which it revolves. The noun planet is a word for a thing.
satellite
A planet revolves around a star, and is bigger in mass than the planetoid Pluto; that is, nearly the mass of Mercury or larger. A satellite revolves around a planet, and is smaller than the planet.
the larger the planet is the slower it revolves
chunks of a larger asteroid that was shattered by a collision
Yes, the word 'planets' is a noun, the plural form of the noun planet. The noun planets is a word for two or more celestial bodies, smaller than a star but larger than an asteroid, that does not produce its own light but is illuminated by light from the star around which it revolves. The noun planet is a word for a thing.
Universe ~ Everything Galactic cluster - > 1 Galaxy Galaxy ~ 50+ billion stars Dwarf Galaxy ~ 50 billion stars Solar system. 1 or more stars Star - Centre of solar system(s)* Hypergiant * Supergiant * Red Giant * Red Dwarf * Yellow Dwarf * White Dwarf * Neutron star * Black HolePlanet - Object that revolves around a star Dwarf Planet - Object that revolves around a star, which does not meet the IEA standards for a planet.Moon - Object that revolves around a planet. Comet- An icy object that revolves around a star Asteroid - A rocky object that revolves around a star NB: Planets can be larger than stars on occasions. Moons can be larger than planets. E.g Ganymede
satellite
Mainly moons.
an orbit (usually an ellipse)
Planets are larger, generally much larger.
A planet revolves around a star, and is bigger in mass than the planetoid Pluto; that is, nearly the mass of Mercury or larger. A satellite revolves around a planet, and is smaller than the planet.
No. Uranus is much larger than any asteroid.
The Kuiper Belt is larger
The asteroid belt. Asteroids are typically only a few metres to a few hundred metres across. The larger ones may be a few hundred km across, with the largest asteroid being a dwarf planet called Ceres (974km across).
An astronomical object that moves (revolves) around a larger object is called a satellite. A natural satellite of a planet is called a moon.
A galaxy is larger by far.