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Why SpaceX's rocket landing is such a big deal


Private rocketmakers like SpaceX are on the verge of doing what the space shuttle never could: making space affordable. The consequences could be profound. 

 Lowering itself on a tongue of flame, the entire first stage of a SpaceX Falcon 9 rocket made aerospace history Monday night by successfully landing the same way it launched for its orbital mission: standing upright. 

It's the second time in a month that one of America’s upstart rocketmakers has demonstrated a technological feat long the province of science fiction.
On Nov. 23, Blue Origin lofted its New Shephard rocket with a dummy capsule on a suborbital test flight in which the capsule returned intact and the booster landed successfully in a cloud of dust and smoke at the company's west Texas launch site.
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