AIR & SPACE MAGAZINE Olympics Overhead T-minus three days until the 2012 Games begin in London. Image copyright GeoEye Corporation, Satellite Imaging Corporation. July 25, 2012 Matt Hale Get the latest stories in your inbox every weekday.
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/20120725_londonmain.jpg)