Free Astronomy Quiz

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As with any field of scientific study, astronomy has a long list of important terminology. So we've put together this glossary where you can check you fully understand the meaning of the common terms, as well as some of the more unusual words.



To find out what a word means, click on the first letter of the word root, prefix or suffix below:



A -- B -- C -- D -- E -- F -- G -- H -- I -- J -- K -- L -- M -- N -- O -- P -- Q -- R -- S -- T -- U -- V -- W -- X -- Y -- Z






Resources :


To support the quizzes in each section, we've put together some extra resources to provide further information: