1,000 pieces NASA Solar System jigsaw puzzle. The solar system is mostly empty space. The planets Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune, are very small compared to the space between them. Features: 1,000 pieces, Dimension: 19.25 x 26.5 inches, Superior-quality piece by piece, Perfect and easy-fit puzzle pieces, Strong high-quality unbreakable puzzle pieces, Made of grained paper for a glare-free picture, Made from recycled board, Image printed on recycled paper, Ink is vegetable based. This superior quality puzzle will delight and educate all at the same time.