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.
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
Words beginning with 'X' :
X-rays : high energy electromagnetic radiation, with wavelengths ranging from 0.01 to 10 nm. Not as energetic as gamma-rays.
To support the quizzes in each section, we've put together some extra resources to provide further information:
- Articles - Alongside the quizzes, you'll find short articles on related topics, to help widen your knowledge of that area.
- Glossary - As with any field of scientific study astronomy has a long list of important terminology. So we've put together a glossary where you can check you fully understand the meaning of the more unusual words!