Keywords
color, cresecent moon, discover, discovery, eclipse, exploration, explore, full moon, galaxy, half moon, light, lunar phases, moon, moon phases, outer space, phases of moon, quarter moon, science, scientific, shadow, solar system, space, space program, stock illustration, royalty free illustrations, stock clip art icon, stock clipart icons, logo, line art, EPS picture, pictures, graphic, graphics, drawing, drawings, vector image, artwork, EPS vector arts, fine art prints, print, poster, posters, mural, wall murals, sp_lunar_phases_c