The NASA Science Mission Directorate held an information session on January 19, 2023, to discuss its High Priority Open-Source Science (HPOSS) initiative, which aims to enhance accessibility, reproducibility, and inclusiveness in scientific research. This initiative includes funding opportunities and seeks innovative proposals that promote the open sharing of scientific information across various domains. Proposals are accepted on a rolling basis, with the requirement of an open-source science development plan and evaluation through a dual-anonymous peer-review process.