TY - BOOK AU - Nargi,Lela TI - Mysteries of planets, stars, and galaxies T2 - Solving space's mysteries SN - 9781496680792 AV - QB602 .N37 2021 U1 - 523.4 NAR 23 KW - Planets KW - Juvenile literature KW - Extrasolar planets KW - Life on other planets KW - Astronomy N1 - Includes bibliographical references and index; Is anybody out there? -- Beyond our solar system -- What life needs -- Where is everyone? -- Going extrasolar -- A vast universe; Ages 8-11; Capstone Press; Grades 4-6; Capstone Press N2 - "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"-- ER -