Books in Galaxy series

Discusses the rotation, interior, surface features, atmosphere, and exploration of the Sun, including solar flares and the Sun's place in the solar system.

Discusses the surface features, atmosphere, orbit, moons, rings, and exploration of the planet Uranus.

Discusses the orbit, surface features, exploration, and other aspects of the planet Mercury.

Describes the surface features, interior, atmosphere, magnetic field, and single satellite of the Earth.

Blast off on a space adventure! NASA photographs allow readers to see the beauty of each planet and sun, plus solare system diagrams help students visualize the planet's space in space.

Describes the planet Jupiter and its surface features, atmosphere, rotation, orbit, and moons.

Discusses the surface features, atmosphere, orbit, moon, discovery, and exploration of the planet Pluto.

Describes the formation, exploration, and parts of a comet, including how people have perceived comets throughout history.

Describes the moons of the solar system, including Earth's moon and moons that orbit Jupiter, Saturn, Uranus, Neptune, and Pluto.

Explores how stars form and create energy, including descriptions of black holes, constellations, and the movement of stars.

Gemma and Team Earth are competing against the slick Opholoids in the electron-ball competition. Will they be able to stay focused and out score these aliens who can morph into anything? Includes fun facts, websites, and other resources.

Big, beefy, and brutal, the Lobelians play a bruising game of hockey. But Gemma Estrella, co-captain of Team Earth, is not going down without a fight, and not before she figures out who the Lobelians really are.