SpaceX Elon Musk: New setback as SpaceX rocket goes up in flames Speed Read Two explosions in 15 months will not deter the internet entrepreneur's out-of-this-world ambitions, say analysts Speed Read SpaceX test flight: can a rocket be landed back on Earth? In Depth Mission will be like 'trying to balance a rubber broomstick on your hand in the middle of a wind storm' By The Week Staff Published 8 January 15 In Depth 1234