5172465
9780060899752
Some planets are extremely big-so huge that 1,300 Earths could fit inside one. Some planets are extremely little-smaller than Earth's moon. Some planets are extremely fast-speeding through space at 104,000 miles an hour. Some planets may not be planets at all! Extreme Planets Q&A has answers to questions such as: What makes up a planet? Why is Earth the only known world where life exists? How can a planet's day actually be longer than its year? So buckle up as you blast off for an extreme voyage through the solar system, from Mercury to Neptune and beyond!Carson, Mary Kay is the author of 'Extreme Planets! Q&A ', published 2007 under ISBN 9780060899752 and ISBN 0060899751.
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