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Explores the science behind seven mysteries of the universe, including information on the largest known galaxy and star, the Crab Nebula, the most Earthlike extrasolar planet, pulsars, the sculptor supercluster, and the Tarantula Nebula.

Profiles each of the planets in Earth's solar system, including Pluto, Ceres, Eris, Haumea, MakeMake, the sun, the Oort cloud, comets, and more.

"An introduction to Earth and its moon for primary and intermediate grade students with information about their features and exploration.

"An introduction to galaxies and the universe for primary and intermediate grade students, with information about their formation and features.

"An introduction to Mars for primary and intermediate grade students with information about its features and exploration.

"An introduction to Mercury and Venus for primary and intermediate grade students with information about their features and exploration.

"An introduction to Neptune, comets, and dwarf planets for primary and intermediate grade students with information about their features and exploration.

"An introduction to Saturn and Uranus for primary and intermediate grade students with information about their features and exploration.

"An introduction to the sun and other stars for primary and intermediate grade students with information about their features and exploration.

"An introduction to the history of telescopes and space probes for primary and intermediate grade students with information about their features and use.

Provides information about myths, misunderstandings, and puzzles regarding the solar system, discussing the big bang, dark matter, space colonies, aliens, time travel, and other related topics.

Teaches young readers about planets, moons, and stars, with images, photographs, and text in the form of a guidebook.

An exploration of the solar system that discusses what the solar system is made of, why planets look so different, what different bodies, such as comets, asteroids, and dwarf planets, can be found, and other related topics.

Provides facts on how galaxies are formed, what happens when they collide, and more; with step-by-step directions for four activities.

Explores the solar system, examining how the planets were made, where there may be water or life, and includes related activities.