The Helios Prototype is an ultra-lightweight flying wing aircraft with a wingspan of 247 feet (75 m), longer than the wingspans of the U.S. Air Force C-5 military transport (222 feet (68 m) or the …

2017年6月28日 · Measuring 247 feet across six separate panels, the wingspan of HP01 exceeded that of a Boeing 747 jet. Each panel joint held an underwing pod that contained landing gear, …

2011年7月24日 · Essentially an ultralight flying wing with 14 electric motors, the aircraft was built by AeroVironment Inc. Covered with solar cells, Helios' impressive 247 foot wide wing …

The craft has a wingspan of 247 feet, 41 feet greater than the Centurion, 2 1/2 times that of its solar-powered Pathfinder flying wing, and longer than the wingspans of either the Boeing 747 …

The Helios Prototype is an ultra-lightweight flying wing aircraft with a wingspan of 247 feet, longer than the wingspans of the U.S. Air Force C-5 military transport (222 feet) or the Boeing 747 …

2017年2月16日 · 这架飞机的翼展达72米，超过了波音747大型客机。 机翼上装有1．7万余块太阳能电池为飞机提供动力，白天剩余的能量还可以储存在锂电池组中以供夜间飞行。

The Helios Prototype is the latest and largest example of a slow-flying ultralight flying wing designed for high-altitude, long-duration Earth science or telecommunications relay missions.

2001年8月16日 · 当地时间8月14日（星期二），美国航空航天机构NASA的官员庆祝无人驾驶的太阳能翼“Helios”飞行成功。 “Helios”在这次将近17个小时的飞行中创下了两项新的高度记录。

2001年8月13日 · As a follow-on to the Centurion (and earlier Pathfinder and Pathfinder-Plus) aircraft, the solar-powered Helios Prototype is the latest and largest example of a slow-flying …

Essentially an ultralight flying wing with 14 electric motors, the aircraft was built by AeroVironment Inc. Covered with solar cells, Helios' impressive 247 foot wide wing exceeded the wing span …