Uncover seven wonders of the four rocky planets. From Mercury, we'll watch the Sun appear to perform wild acrobatics. We'll also explore Venus, a planet full of

Describes seven phenomena about the outer planets of the solar system and their moons, including the great red spot of Jupiter and the underground sea of Europa

Describes the geographic phenomena of the inner planets of the solar system and their moons, including the largest mountain of the planets, the deepest canyon,

Highlights seven of the world's greatest achievements in space technology.

Presents information about the asteroids, comets, and meteors found in the solar system, describing their physical components, orbits, and the effects of their