Time-lapse of Solar Cycle 25 displays increasing activity on the Sun

NOAA’s GOES satellite time-lapse of Solar Cycle 25 from December 2019 through April 2023 alongside the progression of the number of sunspots. The Solar Ultraviolet Imagers (SUVI) create images of the solar corona at six different extreme ultraviolet wavelengths. NOAA’s space weather forecasters use SUVI imagery to issue alerts and watches for space weather storms.