Mariner 8 (also known as Mariner H) had onboard systems identical to Mariner 6, Mariner 7, and Mariner 9. This vehicle was destroyed on launch due a failure of its Atlas Centaur[?] launch vehicle's autopilot.
... 13.2% of all households are made up of individuals and 4.4% have someone living alone who is 65 years of age or older. The average household size is 3.21 and th ...