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.
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, p...
What are constellations? Who named them? Where can they be found? Ancient peoples believed constellations held clues to the future. These groupings of stars helped farmers plant crops and sailors find their way home. Budding astronomers will learn all about constellations, including the history of studying the stars, how today’s constellations were named and how constellations help today’s astronomers.
What are constellations? Who named them? Where can they be found? Ancient peoples believed constellations held clues to the future. These groupings of...