Amendment 10: B.9 Heliophysics Low-Cost Access to Space Final Text and Proposal Due Date.

B.9 Heliophysics Low Cost Access to Space (H-LCAS) solicits proposals on key heliophysics science questions and to advance the development of technologies and their application to enable new investigations of heliophysics science questions in the coming years. This is achieved through investigations flown on suborbital rockets, stratospheric balloons, or airborne platforms.

ROSES-2024 Amendment 10 releases final text and due dates for B.9 Heliophysics Low Cost Access to Space (H-LCAS). Neither a notice of intent nor a Step-1 proposal is requested. Proposals are due September 23, 2024.

On or about April 17 2024, this Amendment to the NASA Research Announcement "Research Opportunities in Space and Earth Sciences (ROSES) 2024" (NNH24ZDA001N) will be posted on the NASA research opportunity homepage at and will appear on SARA's ROSES blog at: Questions concerning B.9 H-LCAS may be directed to Dan Moses at

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