NASA  Human Exploration Research Opportunities (HERO)
80JSC019N0001 
Grants.gov  https://www.grants.gov/web/grants/view-opportunity.html?oppId=319013

url to solicitation https://nspires.nasaprs.com/external/solicitations/summary.do?solId=%7BD...

The research will fall into one or more categories corresponding to HRP’s five Elements: Space Radiation, Human Health Countermeasures, Exploration Medical Capability, Human Factors and Behavioral Performance, and Research Operations and Integration. This NRA covers all aspects of research to provide human health and performance countermeasures, knowledge, technologies, and tools to enable safe, reliable, and productive human space exploration. 

Details of the topics will be given in the solicited research response area appendices of the announcement. All appendices will use a two-step solicitation process requiring that a compliant and relevant Step-1 proposal be submitted in order to be considered to be invited to submit a Step-2 proposal.
Proposal due dates will be staggered throughout the HERO open period of July 31, 2019 to July 2020. The first proposal due date (for Step-1 proposals submitted in response to Appendices A and B  is September 5, 2019. The electronic submission of each is required by the due date for proposal submission. 

• HERO Appendix A: NASA Research and Technology Development to Support Crew Health and Performance in Space Exploration Missions
• HERO Appendix B: NASA Human Research Program Omnibus Opportunity