The National Aeronautics and Space Administration (NASA) says this, “‘Blue Marble’ image of the Earth” was “taken from the VIIRS instrument aboard NASA’s most recently launched Earth-observing satellite – Suomi NPP. This composite image uses a number of swaths of the Earth’s surface taken on January 4, 2012″and released January 25, 2012. Related articles SecondContinue reading “Weekend Postcard: Our Big Blue Marble”
