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Delta II. A Delta II rocket launches from Cape Canaveral carrying the Dawn spacecraft. Delta II was an expendable launch system, originally designed and built by McDonnell Douglas, and sometimes known as the Thorad Delta 1. Delta II was part of the Delta rocket family, derived directly from the Delta 3000, and entered service in 1989.
- US$51 million in 1987 (7920-10 model) US$137 million in 2018 before retirement
- Launch vehicle
- 155, Delta 6000: 17, Delta 7000: 132, Delta 7000H: 6
Delta II is a two-stage, liquid-fueled launch vehicle that has launched 155 times with 100 consecutive successful missions, including NASA's rovers, the Phoenix Mars Lander, and GPS satellites. It offers a choice of three fairings, a mature RS-27A main engine, and a flight-proven Aerojet AJ10-118K second stage.
- February 1989
- 510,000 lbs | 231,000 kg
- 128 ft | 39 m
- 155
Sep 21, 2018 · The Delta II rocket has propelled more than 80 communications satellites and 30 space probes to destinations throughout the solar system. The first rover was launched to Mars on top of a Delta II ...
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The Delta rocket family was a versatile range of American rocket -powered expendable launch systems that provided space launch capability in the United States from 1960 to 2024. Japan also launched license-built derivatives ( N-I, N-II, and H-I) from 1975 to 1992. More than 300 Delta rockets were launched with a 95% success rate.
Sep 27, 2018 · A powerful Delta II rocket blasting into space on Aug. 4, 2007.(Image credit: NASA) For nearly 30 years, the Delta II rocket system was a reliable workhorse that launched numerous spacecraft away ...
Sep 17, 2018 · The Delta II rocket, a reliable and versatile launch vehicle, completed its 155th and last mission on September 15, 2018. Learn about its history, achievements, and challenges from Aerospace employees who worked on the program.
Sep 15, 2018 · The Delta II's first mission for NASA was the launch of the Cosmic Background Explorer (COBE) in November 1989. The satellite mapped the "afterglow" of the Big Bang, leading to a Nobel Prize in ...
