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n. One who specializes in astronomy.

n. One who studies astronomy, the stars or the physical universe; a scientist whose area of research is astronomy or astrophysics

n. An astrologer.

n. One who is versed in astronomy; one who has a knowledge of the laws of the heavenly orbs, or the principles by which their motions are regulated, with their various phenomena.

n. One who is versed in astronomy; a scientific observer of the stars; a student of the laws of the heavenly bodies, or the principles by which their motions are regulated, with their various phenomena.

n.

n. a physicist who studies astronomy

"One such amateur astronomer is Caroline Moore, who, at age 14, was the youngest person to ever discover a supernova."

physicist   

astronomer royal    cosmologist   

Astronomer Royal   

hall    hale    Eratosthenes    Hypatia    Lowell    omar khayyam    sitter    sir john frederick william herschel    samuel pierpoint langley    Laplace   

astrologer   

monomer   

mathematician    naturalist    geologist    botanist    economist    psychologist    navigator    architect    novelist    sculptor