Virgin Galactic's spaceplane VSS Unity’s cockpit and structure were enhanced for higher-tempo operations and were tested in June on its first commercial flight.
Launch risks, cryogenic and uranium fuel are among the challenges facing the agencies’ ambitious DRACO space nuclear thermal propulsion orbital demonstration.
The aircraft-maker has finished its proposed redesign of older 737 nacelles, but it must analyze maintenance-related errors to help mitigate their risk.
The company has been testing a subscale demonstrator for its Lilium Jet for more than a year and is nearing buildup of an aircraft for certification flight tests.
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Volocopter’s window to certify the VoloCity ahead of the Olympics is tight, but the real challenge is developing a larger version with a stronger business case.
The airframer is back to generating cash and on the way to meeting key promises to investors, citing growing stability in its commercial aircraft programs