Orme, Helen.

Let's explore comets and asteroids / Helen and David Orme. - North American ed. - Milwaukee, Wis. : Gareth Stevens Pub., 2007. - 24 p. : ill. (chiefly col.) ; 27 cm. - Space launch! .

Includes index.

The solar system -- What is an asteroid? -- Where are asteroids? -- Hunting for asteroids -- What is a comet? -- Where are comets? -- Comets and the Earth -- What can we see? -- Early sightings -- Space missions.

ISBN: 9780836879476 (lib. bdg.) 9780836881325 (softcover)

LCCN: 2006034715

Subjects--Topical Terms:
Comets.
Asteroids.

LC Class. No.: QB721.5 / .O76 2007

Dewey Class. No.: 523.44