NASA is requesting industry proposals for a Universal Stage Adaptor (USA) that will provide options for additional payloads set to ride uphill on the Space Launch System (SLS). The USA will be able to host payloads in-between the Exploration Upper Stage (EUS) and Orion, or provide a role for cargo-only missions – the latter required to provide SLS with a viable flight rate.
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EUS
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NASA officials have admitted the interim Upper Stage for the Space Launch System is at…
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The powerful Exploration Upper Stage (EUS) has taken another step forward, following NASA’s request to…
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Space Launch System (SLS) managers are continuing to look at potential – and as yet…
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Following internal conversations regarding the upper stage design for the forthcoming second flight of the…
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With SLS on track to make its debut launch in December 2017 from Launch Complex…
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