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ir Force and contractor space personnel at Cape Canaveral AFS, Fla., launched a United Launch Alliance Delta II rocket on Dec. 20, successfully boosting a new Global Positioning System satellite into orbit. It is the fifth GPS IIR-M satellites launched into orbit. Mark Wilkins, vice president of ULA’s Delta Programs, said, “With the launch of GPS IIR-18(M), ULA completes a tremendously successful first year of operation and demonstrates its commitment to 100 percent mission success.” ULA is a merger of launch services of Boeing and Lockheed Martin. The mission marked the 56th consecutive successful launch overseen by the Space and Missile Systems Center in Los Angeles. (Read more about GPS-IIR-18 mission.)
Celebrating 100 Years of Liquid-Fueled Rockets
March 11, 2026
March 16, 2026, marks 100 years since Dr. Robert H. Goddard launched the world’s first liquid-fueled rocket. Over the past century, new and ever more capable liquid-fueled rockets have literally propelled humanity into space. Why liquid-fueled rockets?