https://science.nasa.gov/astrophysics/programs/physics-of-the-cosmos/community/roses-25-new-opportunity-d-9-hwo/2026-08-19 12:14:48https://science.nasa.gov/astrophysics/programs/physics-of-the-cosmos/community/nasa-irtf-semester-2027a-call-for-proposals/2026-08-19 10:50:10https://science.nasa.gov/astrophysics/programs/physics-of-the-cosmos/community/upcoming-sig-and-sag-activities-12-aug-14-aug-2026/2026-08-19 10:54:01https://science.nasa.gov/astrophysics/programs/physics-of-the-cosmos/community/in-person-overflow-rooms-webinar-sign-up-talk-upload-instructions/2026-08-19 01:51:09https://science.nasa.gov/astrophysics/programs/cosmic-origins/community/in-person-overflow-rooms-webinar-sign-up-talk-upload-instructions/2026-08-19 01:51:55https://science.nasa.gov/astrophysics/programs/physics-of-the-cosmos/community/xr-sig-seminar-canceled/2026-08-20 18:26:15