Choose the correct one-word substitution for:
"A facility equipped with instruments for studying stars, planets, and other celestial bodies"
Show answer & explanation
Correct answer: B
Explanation
Observatory: A building or place equipped with telescopes and other scientific instruments for observing and studying astronomical phenomena, such as stars, planets, and galaxies.
Greenhouse: A glass-walled building used for growing plants under controlled conditions by trapping solar heat.
Archive: A collection of historical records or the physical place where they are stored.
Laboratory (Hidden Option): Often the fourth option in such quizzes, referring to a room or building equipped for scientific experiments and research across various fields.