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Date: 2009-04-09 19:30:50Observational astronomy Antenna aperture Reflector SEASAT Deployable structure Cerro Tololo Inter-American Observatory Optics Science of photography Aperture | Mechanical vs. Inflatable Deployable Structures for Large Apertures or Still No Simple Answers Presented to the Keck Institute for Space SciencesDocument is deleted from original location. Download Document from Web Archive |