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UPDATED 1 Sept: The EI library in London is temporarily closed to the public, as a precautionary measure in light of the ongoing COVID-19 situation. The Knowledge Service will still be answering email queries via email , or via live chats during working hours (09:15-17:00 GMT). Our e-library is always open for members here: eLibrary , for full-text access to over 200 e-books and millions of articles. Thank you for your patience.
E H Phillips, Industry outlook, Martian flyer, Aviation Week & Space Technology, 30 June 2008, p 16
In Switzerland, the Swiss Federal Institute of Technology built the 10.5 ft span Sky-Sailor UAV that completed a 27 hour flight powered by solar energy.
Abstract details
Journal title: Aviation Week & Space Technology
Keywords: 4 Propulsion - 4.5 Solar propulsion
Subjects: Solar energy, Aviation, Industry and Manufacturing, Photovoltaics
