High Quality Content by WIKIPEDIA articles! Zephyr is a lightweight solar-powered UAV which was originally designed and built by the QQ1 "Edge of Space" team who were sponsored by the United Kingdom defence firm, Qinetiq. It is of carbon-fibre construction, and uses sunlight to charge a lithium sulphur battery during the day, which powers the aircraft at night. The aircraft has been designed for use in observation and communications relay.
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