The cygnus spacecraft is an american automated cargo spacecraft developed by orbital sciences and now built and launched by northrop grumman as part of nasas.
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Internet links for aircraft and spacecraft designers including companies universities government agencies military professional. We work with you to create the unit that you always dreamed of having. The end of iridium flares. Multimedia guide to the soyuz spacecraft by anatoly zak.
Spacecraft are used for a variety of purposes including communications earth observation. The first generation of iridium satellites are being replaced with satellites of a new design which unfortunately are not expected to.