The term 'Suns and Moons' refers to two celestial bodies, the sun and the moon. The sun is a star that provides light and heat to the Earth, while the moon is a natural satellite of the Earth that reflects the sun's light. The crossword solution for this term is 'ORBS, ' which is a four-letter word that describes both the sun and the moon. Both the sun and the moon are spherical in shape, making them ORBS in the night sky.