Astronomy After Hours at the MOS Observatory

Come to the Museum of Science rooftop for free stargazing and astronomy related

Tucked away on the roof of the Museum's parking garage, the Gilliland Observatory is a wonderful resource for our starry-eyed public. On clear nights, you can view stars, planets, the Moon, and other astronomical phenomena. On cloudy nights, tour the inside of the Observatory, and participate in astronomy-related activities run by our knowledgeable staff. Astronomy After Hours is the perfect place to kick off your weekend with your family.

Weather permitting, the observatory is open every Friday April - October:

  • April: 8:00 -10:00 pm
  • May, June, July, and August: 8:30 -10:30 pm
  • September: 8:00 – 10:00 pm
  • October: 7:30 – 9:30 pm

Please call the Gilliland Observatory hotline, 617-589-0267 and select option number 2, which is updated at 5:30 p.m. on Friday nights with information about that night's observing session. You can also check the museum's Twitter feed The hotline also lists general information about the observatory, what objects can be observed in the current night sky, and how to contact an observatory staff person.

Fans of the Museum of Science on Facebook and Twitter can also get occasional updates on the observatory and other starry events.

Admittance is free thanks to the generosity of the Lowell Institute (parking charges still apply).

When: 
Friday Evenings April through October (Weather Permitting)
Prices: 
FREE (Must pay for parking though)
Phone: 
617.589.0267

Babson Farm Quarry Self-guided Walking Tour at Halibut Point

Kids will enjoy this tour of the Halibut Point State Park and Quarry with a focus on its stone-cutting history!
Take a self guided tour at one of Massachusetts most beautiful locations!
7:00 am to 6:00 pm

Boston Bruins Annual Pajama Drive

Drop off new pajama donations at libraries across the North Shore of Massachusetts as part of the Boston Bruins PJ Drive.
The Boston Bruins will be hosting their 19th annual PJ Drive with the goal of collecting 10,000 pairs of pajamas from February 1st - March 15th, 2026. The drive will benefit Cradles to Crayons and Wonderfund MA, two non-profits that ensure positive living conditions for children. Local businesses...
7:00 am to 9:00 pm

Friday, March 6

Boston Bruins Annual Pajama Drive

Drop off new pajama donations at libraries across the North Shore of Massachusetts as part of the Boston Bruins PJ Drive.
The Boston Bruins will be hosting their 19th annual PJ Drive with the goal of collecting 10,000 pairs of pajamas from February 1st - March 15th, 2026. The drive will benefit Cradles to Crayons and Wonderfund MA, two non-profits that ensure positive living conditions for children. Local businesses...
7:00 am to 9:00 pm

Babson Farm Quarry Self-guided Walking Tour at Halibut Point

Kids will enjoy this tour of the Halibut Point State Park and Quarry with a focus on its stone-cutting history!
Take a self guided tour at one of Massachusetts most beautiful locations!
7:00 am to 6:00 pm

Saturday, March 7

Boston Bruins Annual Pajama Drive

Drop off new pajama donations at libraries across the North Shore of Massachusetts as part of the Boston Bruins PJ Drive.
The Boston Bruins will be hosting their 19th annual PJ Drive with the goal of collecting 10,000 pairs of pajamas from February 1st - March 15th, 2026. The drive will benefit Cradles to Crayons and Wonderfund MA, two non-profits that ensure positive living conditions for children. Local businesses...
7:00 am to 9:00 pm

Babson Farm Quarry Self-guided Walking Tour at Halibut Point

Kids will enjoy this tour of the Halibut Point State Park and Quarry with a focus on its stone-cutting history!
Take a self guided tour at one of Massachusetts most beautiful locations!
7:00 am to 6:00 pm

CraneOutdoors: The Castle Hill Hike

CraneOutdoors: The Castle Hill Hike at the Crane Estate in Ipswich Massachusetts
Come explore the lesser-visited corners of Castle Hill and its surroundings with us this season. This hike is a CraneOutdoors guide favorite because it’s got a little bit of all the things that make the Crane Estate such a special place…
10:00 am to 12:00 pm

Music and Movement at North Shore Children's Museum

North Shore, North Shore Childrens Museum in Peabody MA
Music and Movement with Marybeth Maes is an engaging music and movement class for young children at the North Shore Children's Museum. Marybeth brings her guitar and instruments for the children to use while they sing, dance, and play.
10:00 am to 11:00 am

Sunday, March 8

Boston Bruins Annual Pajama Drive

Drop off new pajama donations at libraries across the North Shore of Massachusetts as part of the Boston Bruins PJ Drive.
The Boston Bruins will be hosting their 19th annual PJ Drive with the goal of collecting 10,000 pairs of pajamas from February 1st - March 15th, 2026. The drive will benefit Cradles to Crayons and Wonderfund MA, two non-profits that ensure positive living conditions for children. Local businesses...
7:00 am to 9:00 pm

Babson Farm Quarry Self-guided Walking Tour at Halibut Point

Kids will enjoy this tour of the Halibut Point State Park and Quarry with a focus on its stone-cutting history!
Take a self guided tour at one of Massachusetts most beautiful locations!
7:00 am to 6:00 pm

Watching the Coastal Edge at Halibut Point

Tour the WWII era observation tower at Halibut Point State Park in Rockport Massachusetts.
Meet at the Halibut Point State Park visitors center to learn about the role Halibut Point has played in America’s military history. One day after the 1941 Pearl Harbor attack, U.S.
11:00 am to 12:30 pm

CraneOutdoors: Family Winter Wildlife Walk

Come explore the dunes on Castle Neck and Crane Beach in Ipswich Massachusetts to learn about winter wildlife.
A CraneOutdoors Family Winter Wildlife Walk will take you on a stroll through the Crane Beach dunes while learning about the plants and animals that call this special place home. You may be familiar with Crane Beach, but have you ever visited the dune trails? The dunes of Castle Neck are a much...
1:00 pm to 3:30 pm