Exoplanet Discoveries News & Articles See All News Article6 Min ReadNASA’s TESS Mission Finds Its Smallest Planet YetArticle2 Min ReadNASA’s TESS Discovers its First Earth-size PlanetArticle5 Min ReadNo Planets Needed: NASA Study Shows Disk Patterns Can Self-GenerateArticle6 Min ReadNASA-funded Citizen Science Project Discovers New Brown Dwarf Multimedia Go To Galleries Go To Galleries Keep Exploring Discover More Topics From NASA Amendment 22: C.8 Yearly Opportunities for Research in Planetary Defense Step-2 Proposal Due Date Reset to December 3, 2025 Amendment 21: F.15 Artemis III Participating Scientist Program Step-2 proposal Due Date Reset to November 25, 2025. Amendment 20: Exoplanets Research Program Step-1 Due Date Deferred to December 3, 2025. Artificial Intelligence & Machine Learning Science & Technology Interest Group (AI/ML STIG)