1. The Defense Ministry says it carried out a test of a rocket propulsion system

    The Defense Ministry says it carried out a test of a rocket propulsion system

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  2. How Do You Deliver a 7,000-Pound Spacecraft? #nasa #space #mars #jupiter #pluto #naptune #moon

    How Do You Deliver a 7,000-Pound Spacecraft? #nasa #space #mars #jupiter #pluto #naptune #moon