The International Space Station, with a crew of six onboard, is seen in silhouette as it transits the moon at roughly five miles per second, Sunday, Aug. 2, 2015, Woodford, VA.
Soaring, snow-capped peaks and ridges of the eastern Himalaya Mountains create an irregular white-on-red patchwork between major rivers in southwestern China.
Africa is front and center in this image of Earth taken by a NASA camera on the Deep Space Climate Observatory (DSCOVR) satellite.
In October 2014 NASA delivered high-definition, 3-D footage of astronauts living and working on the International Space Station to the Internet, posting video of astronauts exploring water tension in microgravity
This ISS photo highlights one of the most active volcanic regions on Earth: the Kamchatka Peninsula in far eastern Russia.
This modified container in Antarctica is part of the Franco-Italian Concordia research station and is used to store snow samples.
The 2015 wildfire season in the Arctic has been very intense - and very smoky.
Composite image of tropical cyclone Halola in the Pacific, captured at 09:00 UTC on Monday, 20 July 2015.
A NASA camera on the Deep Space Climate Observatory satellite has returned its first view of the entire sunlit side of Earth from one million miles away.
While yesterday's image from New Horizons of Pluto is the best we've ever had, what's to come in the coming days and weeks will be even more spectacular.