Overview

Explains what comets are, how they are formed, and how their unusual orbits bring them into earth's view at predictable intervals, with a special focus on Halley's comet.

ISBN-13

9780690044157

ISBN-10

0690044151

Weight

0.65 Pounds

Dimensions

9.25 x 0.25 x 7.25 In

List Price

$14.89

Format

Hardcover

Pages

32 pages

Publisher

HarperCollins

Published On

1984-09-01



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