Home / Accelerated Readers / Middle Years - Accelerated Reader / Non Fiction / Mysteries Of Planets, Stars And Galaxies Mysteries Of Planets, Stars And Galaxies Publisher : Raintree Author : Lela Nargi ISBN : 9781398204744 Lab Code : 1010 Number of pages : 32 ATOS Book Level : 4.3 Points Value : 0.5 Series : Solving Space's Mysteries £8.99 £4.50 52 in stock Mysteries Of Planets, Stars And Galaxies quantity Add to cart Categories: Non Fiction, Middle Years, Key Stage 2, Key Stage 2/3, Dark Red, Science, Science, Dark Red Description 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 whats already known to what scientists are still hoping to find out.