1. buildings or places equipped with telescopes and other instruments for observing astronomical phenomena
Usage: plural of observatory

Examples

• The world’s most famous observatories are located on mountaintops for clearer viewing.
• Many universities operate their own observatories for research and education.
• Ancient observatories like Stonehenge helped early civilizations track celestial movements.
• Modern observatories use advanced technology to study distant galaxies.
• The city’s light pollution makes it difficult for nearby observatories to function effectively.
• Several observatories collaborated to capture the first image of a black hole.
• Students visited three different observatories during their astronomy field trip.