Today's Groupon Deal ~ 1-year Membership to Lowell Observatory (includes Free admission to AZ Science Center)

Check out today's deal on Groupon.com. They are offering a One-Year Basic Membership to the Simply Stellar Lowell Observatory in Flagstaff for only $30. In addition you will receive 2 guest passes and can get Free admission to over 300 other affiliated museums in the US (including the Arizona Science Center). NOTE: It appears you must activate the membership on your first visit to Lowell Observatory based on the discussion on Groupon.