SpaceX launched another Falcon 9 rocket from the Kennedy Space Center at Cape Canaveral.
Grunts in the Sky: The A-10 in Afghanistan
This is a mini-documentary about the U.S. Air Force A-10 pilots who flew close air support missions in Afghanistan in 2014. (U.S. Defense Department video via YouTube)
China launched the main module of its first permanent space station that will host astronauts long-term.
The almost 100-foot core of China's Long March 5B rocket is likely to make an uncontrolled reentry at an...
A-bomb or H-bomb, a handy guide to Doomsday devices.
An unmanned robotic vehicle called the Black Night Transformer is designed to function as a drone.
A C-130 gets turned into an artificial coral reef.
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