Airbus Perlan Mission II glider soars to 76,000 feet to break own altitude record, surpassing even U-2 reconnaissance plane | Airbus
Amelia Earhart autogyro altitude record... - RareNewspapers.com
A hydrogen electric aircraft set a new altitude record. Unlocking zero-emission flights?
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Perlan 2 Glider Breaks Altitude Record - FLYING Magazine
BBC NEWS | Science/Nature | Solar plane makes record flight
HY4 Passenger Plane Sets Hydrogen Altitude Record
Experimental glider smashes record for high-altitude flight
Solar Plane Sets Altitude Record | WIRED
Solar Plane Shoots for Altitude Record - EEWeb
OTD in Space – July 17: X-15 Breaks Altitude Record - YouTube
Two-Seat Electric Plane Aims To Break 80,000 Foot Electric Flight Record - CleanTechnica
Experimental glider smashes record for high-altitude flight
Flight altitude record - Wikipedia
Records in Flight: Altitude - CTI Professional Flight Training
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Who holds the altitude record for an airplane? | Air & Space Magazine| Smithsonian Magazine
Stunning view as Perlan glider beats spy plane record - Airline Ratings
Flights to High Altitude > National Museum of the United States Air Force™ > Display
Stanford students claim altitude record for self-piloting planes
Flight altitude record - Wikipedia
World's largest plane soars to its highest altitude yet
