A large object in space that is made of gas and produces its own light
What is Revolution?
An object that is found in the solar system, orbits the Sun, and is much smaller than a planet.
A Natural object that orbits a planet.
What is a comet?
The turning of an object on its axis.
A system of planets and other bodies that orbits a star.
What is Astronomy?
Everything that exists, including galaxies and everything in them.
A group of billions of stars, objects that orbit those stars, gas, and dust.
One of the shapes the moon seems to have as it orbits Earth
A pattern of stars that forms an imaginary picture or design in the sky.
A nearly round body, slightly smaller than a planet, whose orbit crosses the orbit of another body.