To celebrate inverted flight, the Hendon Aviators ate their meal upside-down and backwards.
Just a glance at the night sky in this photo from the International Space Station, far from the ambient light from Earth's cities.
At the National Archives, a close look at aviation’s birth certificate.
Pluto last summer, Jupiter this summer. Where to next for this veteran planetary scientist?
Seamstresses <a href="http://www.nasa.gov/multimedia/imagegallery/image_feature_543.html">stitch together the sunshade</a> taken to Skylab in 1973. The <a href="http://history.nasa.gov/SP-4208/ch14.htm">station's meteoroid shield had ripped off just one minute into flight</a>, and the resulting thermal heat made the station unlivable and disabled its solar panels. The sunshade was launched and installed just 11 days later.
Astronaut Takuya Onishi scores a first.
This beautifully detailed photo of the North Pole was taken from an altitude of 500 meters by NASA's Operation IceBridge team, which is performing a six-year long airborne survey of Earth's polar ice.
Solar panels for the outer solar system.
Once biology starts on a planet, there’s a good chance complex organisms would follow.
The view of this impressive international formation from a KC-135 refueling aircraft, during exercises over the Baltic Sea, includes a U.S. Air Force B-52 Stratofortress in the lead, two Polish air force F-16s, four U.S. Air Force F-16s, two German Eurofighter Typhoons, and four Swedish Gripens.
Charles Kettles’ act of heroism in May 1967 receives the nation’s highest award.
China’s goals and aspirations in space become ever clearer.
A-10 Thunderbolt II pilot First Lieutenant Kayla Bowers participates in NATO exercises in Bulgaria in March.
Welcome to the biggest, baddest planet in the solar system.
The Hubble Space Telescope is keeping watch on Jupiter’s active aurora.
Frigates use cumulus clouds as a kind of up elevator.
A Kickstarter campaign to study one of astronomy’s most puzzling objects.
Amateur astronomers are encouraged to send in their best shots.
Page 71 of 320