Let's Explore Pluto and Beyond investigates the latest discoveries about Pluto, explains its change in classification from planet to dwarf planet, and describes

Presents information about the Earth and its relationship to the Sun and other celestial bodies.

Describes the characteristics of and latest discoveries about the planet Uranus.

New Horizons was designed by NASA to study Pluto and the fringes of our solar system, farther away than any spacecraft has ever explored. Join science writer El

Presents information about Mercury, its place in the solar system, and its relationship to other celestial bodies.