Abstract: The COR and PCOS Programs, along with the Exoplanet Exploration Program (ExEP), work with four Science and Technology Definition Teams (STDTs), each studying a large-mission concept for the 2030s and beyond to inform the next astrophysics Decadal Survey. Lynx operates at X-ray wavelengths. The Origins Space Telescope (OST) is a far-IR mission. The Large UV/optical/IR Surveyor (LUVOIR) has a joint focus on general astrophysics and exoplanet science. As indicated by its name, the priority scien…