See on Scoop.it – PhotographerMontreal   Gannon Burgett · May 23, 2014   A month ago yesterday, NASA invited everyone on Earth to step outside, snap a “selfie” and share it via social media using #GlobalSelfie as the hashtag. The goal was to create a giant mosaic of the historical “Blue Marble” photograph, using said selfies — … Lire la suite NASA Releases 3.2 Gigapixel #GlobalSelfie