Helium.com | View Robert Freeman's articles http://www.helium.com/users/513949.xml View Robert Freeman's articles en-us Copyright Helium.com Thu, 17 Dec 2009 19:29:31 GMT Thu, 17 Dec 2009 19:29:31 GMT The Advanced Communications Technology Satellite or simply ACTS was a 3,250 pound satellite with a length of 29.9 feet, width of 47.1 feet, and a ... http://www.helium.com/items/1685373-overview-of-the-advanced-communications-technology-satellite Thu, 17 Dec 2009 19:29:31 The Midcourse Space Experiment (MSX) was a Ballistic Missile Defense Organization project that was designed as the first system demonstration in s... http://www.helium.com/items/1681888-an-overview-of-the-midcourse-space-experiment-spacecraft Thu, 17 Dec 2009 19:30:24