NASA’s Space Launch System (SLS) Program is pursuing ways to accelerate development of the on-again, off-again next evolution of the launch vehicle. The main change from the initial Block 1 vehicle to the Block 1B version of the rocket is the larger, higher performance Exploration Upper Stage (EUS).
"SLS EUS"
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NASA managers have placed a “stop work order” in relation to the human-rating of the…
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Following internal conversations regarding the upper stage design for the forthcoming second flight of the…
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Boeing is expected to spend 2.8 billion dollars on NASA’s brand-new Exploration Upper Stage (EUS),…
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Mobile Launcher 2 (ML-2), the launch tower and platform to be used by the Block…
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ChineseCommercialInternational
China accelerates toward lunar goals as reusability programs gain momentum
by Martin SmithChina has conducted two spacewalks from its Tiangong space station in as many months and…
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Artemis
Boeing finishing expansion of NASA SLS Core Stage production facilities at KSC
by Philip SlossNASA and Space Launch System core stage prime contractor Boeing are working to finish activating…
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NASA’s Space Launch System, the other Saturn V-class heavy lift vehicle launched this decade, is…
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ChineseInternational
China Roundup: reusable satellites, lunar EVA suits, and expanding spaceports
by Martin SmithAs China prepares to increase its launch cadence further, there are plans to expand the…
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Prime contractor Boeing rolled out the second Space Launch System (SLS) Core Stage on July…
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Artemis
NASA SLS Exploration Upper Stage moving into qualification phase of development
by Philip SlossAs NASA pushes out the schedule for Artemis II and III, development of the first…
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As Boeing nears completing final assembly of NASA’s second Space Launch System (SLS) core stage…
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NASA and its advisory bodies remain concerned about the low flight rate planned for its…
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The NASA-developed flight software for the agency’s Space Launch System (SLS) vehicle successfully flew the…
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Artemis
Boeing expanding SLS Core Stage production to KSC to build Artemis inventory
by Philip SlossBoeing, the prime contractor for NASA’s Space Launch System (SLS) Core Stage, is adding two…
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ArtemisBoeing/Starliner
Boeing talks Core Stage performance on Artemis I, looks ahead to future Core Stages and EUS debut
Following a successful first launch of the Space Launch System (SLS) and its critical Core…
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Boeing, the prime Stages contractor for NASA’s Space Launch System (SLS) program, is working on…
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Boeing is continuing final assembly work for the second Space Launch System (SLS) Core Stage…
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As the Space Launch System (SLS) rocket prepares for its first flight as soon as…
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The construction of NASA’s second Space Launch System Mobile Launcher (ML-2) has been delayed after…