Weekend Postcard: Our Big Blue Marble

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”