Join our professional astronomers at Loines Observatory for a special Thanksgiving Eve Stargazing Open Night. The 8pm session is best for families with teenagers and adults.
Our astronomers will lead an impressive tour of Nantucket’s night sky 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!
This program begins promptly at the event start time, please arrive 10 minutes before the program start time. Please dress for the weather conditions at the time of the event, as this program takes place outside. This program is geared toward all ages, but children are welcome to register with an adult guardian. At least one adult must sign up with children
This program is designed for all ages. All registered children must be accompanied by a registered adult to participate in this program. This program meets at the MMA Loines Observatory at 59 Milk Street, Nantucket MA.
Pre-registration is recommended as programs do fill up but walk-ins are welcome subject to availability. Program begins promptly at the event start time, please arrive 10 minutes before the program start time as late arrivals may be turned away. Please dress for the weather conditions at the event time, as this event takes place outside. This program is weather contingent and will be cancelled in the event of inclement weather (rain or thunderstorm threat). Please check our website on the day of the event for updates on weather related cancellations, we will post by 5pm if the program will be cancelled. Members will see their discount at checkout in cart once logged into your online account.
Contact email: programs@mariamitchell.org
Cost per adult participant: $40
Cost per youth participant: $20
Open Night Cancellation and Refund Policy: We understand that plans change! Because we are a small non-profit that benefits from the contributions made by our generous patrons and supporters, cancellations make it more challenging for us to manage program enrollment. Tickets are non-refundable, should you choose to cancel.
Please note the Rain Date will be Friday, November 28, 2026.
In the event of a complete event or program cancellation by us, ticket holders will not receive a refund but instead be able to reschedule in the same calendar year.
All offerings are subject to cancellation by the MMA at any time, with or without notice for reasons deemed necessary by the organization. By continuing, you are agreeing to this policy.