"A lot of people have heard of the Hubble Space Telescope, but many don't know much about the person it's named for. Readers of this illuminating volume will learn all about the man who, in the 1920s, used the largest telescope of the time to discover and learn about other galaxies. This informative biography teaches readers about both history and science. A science project based on Hubble's work invites readers to try their hand at becoming scientists...

"How many stars are in the sky? How did the universe begin? Where did it come from? This is the story of Edwin Hubble, a boy fascinated by the stars who surmounted many hurdles to follow his dreams of becoming an astronomer. Using the insights of great mathematicians and endlessly observing the sky, he succeeded in confirming two things that altered human life forever: that there are more galaxies than our own, and that the universe is always expanding....