AllNews'Low Altitude Test Flight' - 1 News Result(s)First Test Flight Of Stratospheric Solar Plane Takes Place In SwitzerlandWorld News | Agence France-Presse | Saturday May 6, 2017 The first solar plane aimed at reaching the stratosphere made an initial low-altitude test flight over Switzerland Friday. www.ndtv.com'Low Altitude Test Flight' - 1 News Result(s)First Test Flight Of Stratospheric Solar Plane Takes Place In SwitzerlandWorld News | Agence France-Presse | Saturday May 6, 2017 The first solar plane aimed at reaching the stratosphere made an initial low-altitude test flight over Switzerland Friday. www.ndtv.comYour search did not match any documentsA few suggestionsMake sure all words are spelled correctlyTry different keywordsTry more general keywordsCheck the NDTV Archives:https://archives.ndtv.com