NASA Administrator Charles Bolden poses for a quick selfie with students who attended the NASA sponsored Earth Day event April 22, 2014 at Union Station in Washington, DC. NASA announced the "Global Selfie" event as part of its "Earth Right Now" campaign, celebrating the launch of five Earth-observing missions in 2014. All selfies posted to social media with the hashtag "GlobalSelfie" will be included in a mosaic image of Earth. Photo Credit: (NASA/Aubrey Gemignani)
NASA Earth Day 2014
NASA Astronaut John Mace Grunsfeld takes a quick selfie with astronauts at the International Space Station at the NASA sponsored Earth Day event April 22, 2014 at Union Station in Washington, DC. NASA announced the "Global Selfie" event as part of its "Earth Right Now" campaign, celebrating the launch of five Earth-observing missions in 2014. All selfies posted to social media with the hashtag "GlobalSelfie" will be included in a mosaic image of Earth. Photo Credit: (NASA/Aubrey Gemignani)
NASA Earth Day 2014
The 3.2 gigapixel Global Selfie mosaic, hosted by GigaPan, was made with 36,422 individual images that were posted to social media sites on or around Earth Day, April 22, 2014.   Zoom in and find yours here: <a href="http://1.usa.gov/SnR7ki" rel="nofollow">1.usa.gov/SnR7ki</a>  Credit: NASA  The 3.2 gigapixel Global Selfie mosaic, hosted by GigaPan, was made with 36,422 individual images that were posted to social media sites on or around Earth Day, April 22, 2014.   Zoom in and find yours here: <a href="http://1.usa.gov/SnR7ki" rel="nofollow">1.usa.gov/SnR7ki</a>
The Making of NASA's Global Selfie: 100+ Countries, Thousands of Photos