SpaceStarWhat is space: GalaxyStar systemSolar systemPlanets of the solar systemThe largest and smallest planet of the solar systemThe smallestMoons of the solar systemCometMeteoritesWhat is space: Black holeStarry sky Space So what is space? The word “cosmos” is translated from Greek as “order”, “structure”. Cosmos, or the Universe, as they call it, is the whole world, … Continue reading What is space?