This was Virgin Galactic's VSS Unity's last flight. Six passengers and crew flew to an altitude of 54.4 miles (87.5 km).
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Virgin Galactic Holdings Inc. successfully completed the final commercial flight of the space tourism company’s Unity spacecraft Saturday, marking an important milestone for the firm. The Richard ...
Add Yahoo as a preferred source to see more of our stories on Google. This was Virgin Galactic's VSS Unity's last flight. Six passengers and crew flew to an altitude of 54.4 miles (87.5 km). Galactic ...