An asteroid is a rocky object, like a small planet. Most asteroids are less than 2 kilometres across, but some are much bigger.
A comet is an object that orbits the Sun. Many comets have orbits that sometimes bring them close to the Sun. Then their orbits takes them far out to space again.
ISBN-13: 9781846960574
Availability: 
No Longer Available
Item is obsolete and cannot be re-ordered
Published: March 2007
Reading Level: Lower Primary
Pages: 24
Format: Paperback
Publisher: Ticktock Media
Product Category: Science / Science: Space/Astronomy
