Orion Glossary
Sunday, 5 May 2024, 1:26 AM
Site: Open Learning
Course: In the night sky: Orion (INS_1)
Glossary: Orion Glossary
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extragalacticOf or pertaining to the Universe outside our own galaxy. |
extrasolar planetA planet orbiting a star other than the Sun. Also abbreviated to exoplanet. |