Open Nights at the Observatory

Join our professional astronomers for an impressive tour of Nantucket’s night sky. Our staff will lead constellation tours and guide you in viewing astronomical objects through our historic 8-inch Alvan Clark refractor and our modern 24-inch research telescope. Get a chance to view the Moon, planets, star clusters, nebulae, and even other galaxies! Learn about the cutting-edge research being conducted by Maria Mitchell Observatory astronomers and interns and get all your astronomy questions answered!