Fig. 22From: A review of the SCOSTEP’s 5-year scientific program VarSITI—Variability of the Sun and Its Terrestrial ImpactBlack: challenging scientific topics in the solar-terrestrial coupling during and after the VarSITI program. Red: their consequences on human life. Short and long-term variabilities are shown in the left and right side of the figure, respectively. CIR corotating interaction region, CME coronal mass ejection, CR cosmic ray, IMF interplanetary magnetic field, GNSS global navigation satellite system, GW gravity wave, MHD magnetohydrodynamics, PW planetary wave, UV ultravioletBack to article page