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.
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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.
Read Less
Add this copy of Mysteries of Planets, Stars and Galaxies (Solving Space to cart. $12.11, new condition, Sold by Pearlydewdrops rated 4.0 out of 5 stars, ships from Haywards Heath, WEST SUSSEX, UNITED KINGDOM, published 2021 by Capstone Global Library.
