A simple distillation device consisting of a sheet of plastic placed over a pit, allowing water vapor produced by evaporation to run back into a collection vessel.

(astronomy, of a star) Having similar characteristics to those of the Sun.

plural of solar sail

(astronautics) A sail-like structure on a spacecraft consisting of enormous ultrathin mirrors, propulsion being achieved by the radiation pressure of light from a star or laser.

plural of solar wind

(astronomy) A disc-shaped cloud of gas and dust left over from the formation of the Sun.

plural of solar nebula

plural of solar nebula

plural of solar flare

plural of solar day