NASA, NOAA: Sun Reaches Maximum Phase in 11-Year Solar Cycle https://science.nasa.gov/science-research/heliophysics/nasa-noaa-sun-reaches-maximum-phase-in-11-year-solar-cycle/ #NASA #GoddardSpaceFlightCenter #Heliophysics #HeliophysicsDivision #ParkerSolarProbePSP #Sunspots #TheSun