↳ rainsday
LAB 01 — BLACK HOLE
SCHWARZSCHILD GEODESICS · KEPLERIAN DISK · DOPPLER BEAMING · SGR A* 4.30×10⁶ M☉
LAB 01 — BLACK HOLE
SCHWARZSCHILD GEODESICS · KEPLERIAN DISK · DOPPLER BEAMING · SGR A* 4.30×10⁶ M☉