日韩黄色视频网址_无码好片_激情综合激情五月_高h视频在线观看,人禽杂交无码AV,夜色福利院免费AV,2021最新国产成人精品,AV在线无码不卡,久久频这里精品99香蕉,免费高清欧美一级A片,好看的午夜色色影院

Solar-powered aircraft beats world flight endurance record by flying for 25 days without fuels

Source: Xinhua| 2018-08-14 11:41:58|Editor: Yamei
Video PlayerClose

NEW YORK, Aug. 13 (Xinhua) -- Airbus announced the successful landing of its solar-powered aircraft Zephyr S after it flew for over 25 days, setting a new world record of flight endurance without refuelling.

Zephyr S took off on July 11 in Arizona, the United States, and stayed aloft at over 70,000 feet (about 21.33 kilometers) for 25 days, 23 hours and 57 minutes, surpassing the old record of 14 days, 22 minutes and eight seconds set by an earlier Zephyr program variant.

"We will in the coming days check all engineering data and outputs and start the preparation of additional flights planned for the second half of this year from our new operating site at the Wyndham airfield in Western Australia," said Jana Rosenmann, head of Unmanned Aerial Systems at Airbus.

Zephyr is a High Altitude Psuedo-Satellite (HAPS) which runs exclusively on solar power. The unmanned aerial vehicle (UAV) harnesses the sun's rays, filling a capability gap complimentary to satellites, UAVs and manned aircraft to provide persistent local satellite-like services. It endures like a satellite, focuses like an aircraft and is cheaper than either of them.

According to Airbus, the aircraft is manufactured from carbon fiber and weighs only 75 kilograms. It has a wingspan of 25 metres, and the wings are covered in solar panels which charge the craft's lithium-sulphur batteries and enable prolonged stratospheric flight.

The Zephyr program seeks to bring new see, sense and connect capabilities to both commercial and military customers, offering potential solutions for disaster management, surveillance and communications.

TOP STORIES
EDITOR’S CHOICE
MOST VIEWED
EXPLORE XINHUANET
010020070750000000000000011103261373890651