Never send a man to do a robot's mission.
For all its traveling, NASA's last Mars rover only covered about the same ground as a familiar theme park.
Will any of these robots win a trip to Mars?
The creator of The Sims imagines us on the Red Planet.
How science fiction and history keep pulling us to the Red Planet.
An elder statesman of space exploration wants pieces of Mars brought here.
From the people who know Mars best, a collection of close encounters.
Where the world’s biggest biplane is under-employed.
In 1966, the author of The Grapes of Wrath met a new working class: Hueys, Hercs, and Spooky.
UFO investigations may have been the least exciting duty for the Air Intelligence Service Squadron.
Two pilots won a trophy in 1937 for keeping their hands off the controls.
As a planetary geologist, I search for clues to what happened on faraway worlds.
Fifty-four truckloads of irreplaceable aviation history make the 35-mile trek to the National Air and Space Museum's Udvar-Hazy Center.
A jumping spider finds that hunting in zero-g is not a problem
Does the history of two early pioneers of aviation offer an analogy for spaceflight?
<p>A UH-60 Black Hawk medical evacuation in Afghanistan's Ghanzi Province, July 23, 2012.</p>
The decision to divert to an alternate airport requires a close watch on the fuel gauge.
Almost 100 aircraft were lost in the river during World War II alone, and it's not certain how many are still to be recovered
<p>U.S. Air Force firefighters practice their skills during a simulated runway fire.</p>
<p>T-minus three days until the 2012 Games begin in London. </p>
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