Nargi, Lela creator author text directory mnu 2021 2021 monographic eng 32 pages : colour illustrations, colour photographs ; 24 cm. "Does life exist somewhere other than Earth? How many planets are outside our galaxy? What happens when stars crash into each other? For a long time, people believed Earth was the only planet in the galaxy. Now we know the universe is much bigger. Budding astronomers will learn all about planets, stars, and galaxies, from what's already known to what scientists are still hoping to find out"-- Is anybody out there? Beyond our solar system What life needs Where is everyone? Going extrasolar A vast universe. BY LELA NARGI. Includes bibliographical references (page 31) and index. Planets Juvenile literature Extrasolar planets Juvenile literature Life on other planets Juvenile literature Astronomy Juvenile literature 523.4 9781496687180 PPAK 221218 20250305160940.0 eng