Public nights are free and will be held regardless of weather conditions. No reservations are required.

Children must be supervised by their grownups. We regret that we cannot accommodate groups.

If you are visiting us for a Whitin Night, please know that the Observatory driveway and circle are closed to vehicles after sunset. (more information)

Fall 2015 -- check here for dates or watch for them on Facebook.

Talks and activities happen at the scheduled time rain or shine, and telescopic observing only if skies are clear.

  • International Observe-the-Moon Night, 19 Sept, 7-8:30PM: Prof. James Battat will give a presentation at 7:15 pm (regardless of weather) about his project to measure the Earth-Moon distance using lasers.  There will be Moon-related activities indoors (also regardless of weather) and viewing of the Moon through telescopes if skies are clear.
  • What's up at Whitin? 24 Oct, 7-8:30PM: Students talk about their research and share the night sky with all comers
  • Kid's night at the Observatory; 20 Nov, 6:30pm-8pm:  Indoor space-themed activities for kids (regardless of the weather) and views through our historic telescopes (weather permitting).