29 May 2014
Orbital Sciences has delayed its next cargo launch to the ISS by one week to no earlier than 17 June in order to determine the cause of a recent Aerojet Rocketdyne AJ26 engine test failure at the Stennis Space Center. This date could change depending on the results of the Aerojet and Orbital investigation. (Image Credit: Wikipedia / NASA Goddard Space Flight Center)
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