King of rockets, NASA’s SLS could soon be usurped by SpaceX’s Starship

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Orlando Sentinel

ORLANDO, Fla. — NASA’s Space Launch System roared off the launchpad at Kennedy Space Center and into the record books, for now. The SLS rocket, using a combination of two solid rocket boosters with a core stage consisting of four repurposed RS-25 engines from the space shuttle program, produced 8.8 million pounds of thrust to lift the Orion spacecraft into orbit and help send it on its way to the moon for the uncrewed Artemis I mission. Its success makes it the most powerful rocket to ever blast into space, besting the power of the Saturn V rockets used during the Apollo moon missions five dec…

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