aesthetic distance, astronomical unit, celestial spaces, chaos, clearance, compass, cosmic space, deep space, depths of space, distance, divergence, empty space, ether space, extent, farness, infinity, interstellar space, leeway, length, light-years, margin, metagalactic space, mileage, ocean of emptiness, outer space, parsec, parsecs, perspective, piece, pressureless space, range, reach, remoteness, separation, space, span, stretch, stride, the void, the void above, way, ways