As with many science-related hobbies, there are a few new words you'll have to add to your vocabulary. This glossary is not meant to be an exhaustive list of techno-definitions. Rather, it is designed as an easy-to-access aid for novices to help them grapple with the terminology of astronomy.
Is there a term you don't see here? Submit it to our Staff and we will try to get you a reply.
Do you know how to pronounce the CONSTELLATIONS, STARS, or the PLANETS and their MOONS?
Go to This section of the glossary
A - C
D - F
G - I
J - M
N - R
S - Z