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The Airframer Bulletin

Airframer · DLR HAP-alpha · DLR - German Aerospace Center
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Every Bulletin story and press release covering Airframer · DLR HAP-alpha · DLR - German Aerospace Center, newest first.

4 items

2026
3 September

ReleaseDLR's HAP-alpha high-altitude platform takes off for the first time

2025
5 December

ReleaseDLR conducts ground roll tests with HAP-alpha – the uncrewed high-altitude solar aircraft

24 July HAP-alpha will fly at around 20 kilometres in the lower stratosphere.

DLR completes vibration test for solar HAP-alpha aircraft

The stratospheric platform project has passed vibration testing in Cochstedt as DLR now works towards future sensor trials and 2026 flight readiness.

2021
21 April

ReleaseDLR develops an unmanned stratospheric aircraft