Why is Mercury so cold? How long is a day on Mercury? Have people ever landed on Mercury? You don't need a spacesuit to study the second-smallest planet in the solar system. Read this book to find out why it takes 88 days to see a sunrise or sunset on Mercury. Learn why scientists often have trouble studying the planet closest to the sun.
- ISBN10 0613609034
- ISBN13 9780613609036
- Publish Date 1 September 2002
- Publish Status Out of Print
- Out of Print 3 March 2021
- Publish Country US
- Imprint Econo-Clad Books, Div. of American Cos., Inc.
- Edition Turtleback School & Library ed.
- Format Hardcover
- Language English