https://www.nasa.gov/news-release/nasa-to-announce-quiet-supersonic-research-flights-in-galveston-2/
NASA to Announce Quiet Supersonic Research Flights in Galveston - NASA
NASA will hold a news conference at 9 a.m. CDT Tuesday, April 17, to unveil plans to conduct a series of supersonic technology research flights over the
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https://www.dlr.de/en/latest/news/2018/1/20180124_dlr-nasa-research-flights-over-northern-germany_25776
DLR / NASA research flights over northern Germany
Three weeks of research flights from Ramstein Air Base in Rhineland-Palatinate. NASA DC-8 and DLR A320 ATRA fly together.
research flightsdlrnasanortherngermany
https://www.sciencenews.org/archive/reactor-plane-makes-research-flights
Reactor Plane Makes Research Flights | Science News
research flightsreactorplanemakesscience
https://aviationweek.com/aerospace/advanced-air-mobility/adac-buys-volocity-evtols-ems-research-flights
ADAC Buys VoloCity eVTOLs For EMS Research Flights | Aviation Week
German air rescue organization ADAC Luftrettung has purchased two VoloCity eVTOL aircraft for research operations starting in 2024.
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