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E________
Definitions
A planet which exists outside Earth's solar system
Word origin
Constructed from Ancient Greek: exo- (“outside; extrasolar”) + planet.
Used in a sentence
“More such announcements will likely come in the months to follow, as the first space observatory dedicated to hunting exoplanets, called COROT, begins full operation and researchers complete their calculations.”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer0 curated clues
No curated clues for exoplanet yet.