Elon Musk's firm was carrying out a routine test firing of its unmanned rocket at Cape Canaveral Air Force Station when the explosion happened.SpaceX said no-one was injured in the blast, and blamed an "anomaly" on the launch pad for the explosion.#SpaceX #falcon9 pic.twitter.com/JtCzgPdwj1— Danielle K (@GirlieToNerdy) September 1, 2016 The force of...