Zephyr Breaks Its Own Record – Again

Dean Sigler Solar Power, Sustainable Aviation 0 Comments

The Royal Aeronautical Society, official record keeper for such things, announced in an August 8 press release, “Taking off from Arizona, US on 11 July, Airbus Defense’s solar-powered UAV (unpiloted aerial vehicle), the British-built Zephyr S, has smashed the existing endurance record for unrefueled, unmanned flight by staying aloft for 25 days, 23 hours and 57 minutes. This, the maiden flight of the production Zephyr S HAPS (high altitude pseudo satellite) for the UK MoD (United Kingdom Ministry of Defense), once verified, almost doubles the existing endurance flight record of 14 days, 22 minutes for UAVs, set by a previous Zephyr prototype in 2010. The solar-powered Zephyr UAV, which weighs less than 75 [kilograms – 165 pounds], flies at 70,000ft, …

Sion Power, Airbus, UAE Team Up to Set Dubai Altitude Record

Dean Sigler Electric Powerplants, Sustainable Aviation 0 Comments

First, let’s get the new acronym out of the way.  The solar-powered flyer recently setting records in Dubai is part of the Airbus High Altitude Pseudo-Satellite (HAPS) program.  One headline led off with “What’s the HAPS?” leaving your editor saddened by not having thought of it first.  Such craft were previously referred to as HALEs (High Altitude Long Endurance) platforms. It’s also part of the Emirates Institution for Advanced Science and Technology (EIAST), a kind of Middle-Eastern STEM program promoting technological advancement and sustainable development in Dubai and the United Arab Emirates (UAE). The airplane set three world records in 2010, flying over the desert Southwest in America as part of Qinetiq’s development program.  It managed 336 hours 22 minutes …