Enlarge / File photo of an X-37B spaceplane. (credit: Boeing)

It turns out some of the informed speculation about the US military’s latest X-37B spaceplane mission was pretty much spot-on.
When the semi-classified winged spacecraft launched on December 28, it flew into orbit on top of a SpaceX Falcon Heavy rocket, which is much larger than the Atlas V and Falcon 9 rockets used to launch the X-37B on its previous missions.
This immediately sparked speculation that the X-37B would reach higher altitudes than its past flights, which remained in low-Earth orbit at altitudes of a few hundred miles. A discovery from Tomi Simola, a satellite tracking hobbyist living near Helsinki, Finland, appears to confirm this suspicion.Read 16 remaining paragraphs | Comments

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