↩ 🔵 🔵 🔵 ❪✺₄❫ High-Energy Astrophysics Sets ○ ❪◑❫ Intermediate States ○ Hard State ○ Quiescent State ○ Soft State ○ Steep Power Law State ○ Also: ❪◑❫ X-Ray Binaries ○, X-Ray Binary (XRB) ○꠹