What is astronomy? : About this book -- What is an astronomer? -- What is astronomy? -- The science of astronomy -- How to look at the sky : The universe -- Galaxies -- Nebulas -- What is a star? -- The life of a star -- Constellations -- Mythology in the sky -- The solar system -- The sun -- Earth and the moon -- Eclipses -- Planets -- Comets, asteroids, and meteors -- Celestial sphere -- Finding things in the sky -- Field guide : Using the field guide -- The field guide -- Reference : How to use the reference section -- Glossary -- Solar system tables -- Resources -- Index -- Credits.