Solar-induced fluorescence, a plant process that occurs during photosynthesis, from Aug. through Oct. 2014 as measured by NASA's Orbiting Carbon…
This graphic depicts the position of the Philae lander of the European Space Agency's Rosetta mission in the context of…
The Philae lander of the European Space Agency's Rosetta mission captured this view during its first bounce after hitting the…
From the location where it came to rest after bounces, the Philae lander of the European Space Agency's Rosetta mission…
This mosaic of images from the navigation camera on the European Space Agency's Rosetta spacecraft shows the nucleus of comet…
This mosaic of images from the navigation camera on the European Space Agency's Rosetta spacecraft shows the nucleus of comet…
This graphic depicts the position of the Philae lander of the European Space Agency's Rosetta mission, and a nearby cliff…
City lights shine brighter during the holidays when compared with the rest of the year, as shown using a new…
The sun release an M8.7-class solar flare just before midnight on Dec. 16, 2014.
City lights shine brighter during the holidays in the United States when compared with the rest of the year, according…