1 Earthrise 2 In the beginning 3 All about stars 4 The Sun 5 All about planets 6 Mercury and Venus 7 The Earth and the Moon 8 Mars 9 Giants of gas and ice 10 Comets and meteors 11 Distant moons 12 Other life in space GLOSSARY ACTIVITIES: Before Reading ACTIVITIES: While Reading ACTIVITIES: After Reading TRANSLATION 參考譯文
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