X-40A

X-40A: Experimental Space Plane That Helped Create the X-37B

Summary and Key Points: The X-40A was an unmanned space maneuver vehicle, serving as the precursor to the X-37B spaceplane. -Developed by Boeing’s Phantom Works, it was 80-90% the size...

How the X-40A Shuttle Lead the Way for the X-37B

Here’s What You Need To Know: “Up until the autonomous landing of the X-40A in 1998, no one had demonstrated that an unmanned space vehicle with such a low lift-to-drag ratio,...

Does the Boeing X-40 Hint at the Future of the U.S. Space Force?

Here’s What You Need To Know: The X-40A was not the first step in a reusable space plane, a concept that had predated the original Space Shuttle by decades. The experimental...

X-40: Bust or Birth of Space Force?

Today only one X-40A test vehicle remains in existence, and it is in the collection of the National Museum of the United States Air Force in Dayton, Ohio. However, the program, which...

The X-40A Proto-Space Plane Was Truly Something Special

Here’s What You Need to Remember: The X-40A was not the first step in a reusable space plane, a concept that had predated the original space shuttle by decades. The experimental...

Why X-40A Proto-Space Plane Was Something Truly Special

Today only one X-40A test vehicle remains in existence, and it is in the collection of the National Museum of the United States Air Force in Dayton, Ohio. However, the program, which...

Meet the Boeing X-40A—The Strange Looking Proto-Space Plane

Last year a Chinese company announced it was working on a reusable space plane that could be launched from the wing of a larger “mothership” aircraft. After being jettisoned from...