NASA’s balloons are constructed of polyethylene film, which is the material found in plastic bags. The film for this balloon is onlycentimetres thick, making it about the same as an ordinary sandwich wrap. The

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Date: 2015-03-09 14:53:59 Queenstown-Lakes District Balloon Research balloon Project Loon Luggate Wanaka Airport Wanaka Columbia Scientific Balloon Facility		NASA’s balloons are constructed of polyethylene film, which is the material found in plastic bags. The film for this balloon is onlycentimetres thick, making it about the same as an ordinary sandwich wrap. The Add to Reading List Source URL: www.orbitalatk.com Download Document from Source Website File Size: 2,46 MB Share Document on Facebook