- solar granulation
- solar greenhouse
- solar greenhouse cultivation
- solar halo
- solar H-alpha spectral line
- solar hard X-ray burst
- solar heating
- solar high-energy radiation
- solar home systems
- solar hour
- solar house
- solar hydrogen production
- solarimeter
- solar impulsive hard X-ray burst
- solar impulsive X-ray burst
- solar incident angle
- solar infrared radiation
- solar interior
- Solar Interplanetary Gamma-Neutron Experiment 3
- solar-interplanetary magnetic loop
- solar irradiance
- solar irradiance responsivity calibration
- solar irradiation
- solarization
- solarization curve