https://www.youtube.com/watch?v=R8KlX2OFg-s
NASA’s astrophysics roadmap has studied major future observatories spanning X-ray, UV/optical/IR, and far-IR — concepts such as Lynx, HabEx, LUVOIR, and Origins.
Technologies like deployable starshades block a star’s glare so a companion telescope can image Earth-like exoplanets directly.