Just a Last Minute Reminder about the IDA Meetinng tonight.

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International Dark-Sky Association - Pittsburgh Chapter
The Pittsburgh Chapter of the International Dark-Sky Association meets tonight, Monday, August, 20, 2018 at Allegheny Observatory at 6:30 pm.

Free, open to the public. No dues; membership in the International Dark-Sky Association not necessary.

Join us?

https://www.facebook.com/IDApghOrg/