Sell Your Used Equipment For Free! Love astronomy and writing? Consider Sky & Telescope's Summer Internship ã Work onsite with S&T in Cambridge, MA ã Help write and edit articles for print & web ã Learn how we produce our monthly magazine See skyandtelescope.com/about/job-opportunities Application Deadline: March 7th ,QWKHODVW\HDU 5HZDUGV 0HPEHUVVDYHG VKRSSLQJZLWK237 FREE AD LISTINGS FOR INDIVIDUALS As an individual selling your own gear, you can place an ad online at MarketPlace free of charge - and it will remain in place for up to 12 months or until the product sells. FREE ALERTS If you are looking for something specific, register to receive e-mail alerts when new ad listings appear that match your saved search criteria. Registering to enjoy this feature is simple -and free. Let us make you part of the posse, and you'll wrangle in savings. Membership is free! Mosey in, call, email, or visit our site for more details. /opt-rewards-progr orp.com am/ optc O Online MarketPlace M k SkyandTelescope.com/marketplace 72 March 2016 sky & telescope OPT's Got What You Need: Real Telescopes + Real People + Real Experience = Really Good Advice OPTtelescopes.com | 800.483.6287http://www.skyandtelescope.com/about/job-opportunities http://optcorp.com/opt-rewards-program/ http://www.SkyandTelescope.com/marketplace http://www.OPTtelescopes.com