As Comet 67P/Churyumov-Gerasimenko gets closer to the sun, the ice begins to heat up and subliminate into dusty gas shooting from the surface. This picture is a mosaic of four images taken by the Rosetta spacecraft on <a href="http://www.esa.int/spaceinimages/Images/2015/02/Comet_on_3_February_2015_NavCam">February 3, 2015</a>.
In 1969, the jazz composer performed a rare vocal to mark Apollo 11’s historic flight.
This image of Saturn's moon Titan's north polar seas is a mosaic made from the Cassini spacecraft's flyby in August 2014. While the human eye would see just haze, the near-infrared images show sunlight causing a specular reflection near Kraken Mare, Titan's largest sea.
Identifying the barriers that stop women from flying.
The photograph of this Australian-made Tugan aircraft was taken on a glass slide with Dufaycolour, one of the first color printing processes developed in 1908.
During World War II, the cartoon studio created hundreds of insignia for American troops.
The space telescope captures three moons crossing the disk of Jupiter at the same time.
A new documentary introduces the American volunteers who founded Israel’s first Air Force.
At Marine Corps Air Station Miramar, California, U.S. Air Force airmen work on a Lockheed AC-130U Spooky ground-attack gunship.
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