absolute magnitude - a measurement of how bright stars would appear if all stars were the same distance from Earth., apparent magnitude - a measurement of how bright a star appears from Earth., evidence - information that explains or supports a claim., orbit (noun) - the curved path of an object around a star, planet, or moon., orbit (verb) - to move around a larger object in space., star - a huge sphere of very hot, glowing gas that produces its own light.,

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