When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The U.S. AirForce's mysterious X-37B robot space plane returned to Earth today (Dec. 3) witha ...
The US military’s secretive X-37B robotic spaceplane has taken off from Florida on its seventh mission. The mission marks the first time the plane has been launched on a SpaceX Falcon Heavy rocket ...
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