2009 Challenge, Day 81: SPHERE Posted on 21 March 2009 by Trevor Carpenter Today’s theme for the 2009 Challenge is Sphere. Sphere: A three-dimensional surface, all points of which are equidistant from a fixed point. Or, to simplify the definition, a ball shaped thingie. If READ MORE → Now retrieving an image set. ToyerBee Telescope for Adults & Kids, 70mm Aperture Astronomical Refractor Telescopes for Astronomy Beginners (15X-150X), 300mm Portable Telescope with an Phone Adapter & A Wireless Remote 4.3 out of 5 stars(3438) $74.99 (as of 7 December 2024 09:54 GMT -05:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.) Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to email a link to a friend (Opens in new window)Click to print (Opens in new window)Like this:Like Loading...