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A second SpaceX Starship spacecraft exploded on Thursday. This is the second time one has done this. A month and a half after losing one spacecraft in an explosion, SpaceX has lost another.

SpaceX secured permission March 7 to provide direct-to-smartphone satellite services at higher power levels to improve ...

and adjust the vehicle’s “operating thrust target” — or how much power SpaceX aims for the engines to generate during flight. Sign up for CNN’s Wonder Theory science newsletter.

SpaceX's third, is a key element in the company's plan to enable rapid refurbishment and reuse. The 160-foot-tall Starship upper stage, meanwhile, climbed toward space as planned on the power of ...