galaxies

?Sab?as que la gente puede ver unas 2.000 estrellas usando s?lo sus ojos? Las estrellas m?s calientes son azules.

Readers learn facts about black holes.

Did you know that galaxies are huge groups of stars? There are three different kinds of galaxies. Find out more about these space objects in Galaxies, part of the Deep in Space series.

"Find out the latest discoveries in stars and galaxies with animated 3D models that bring space alive in augmented reality"--Provided by publisher.

Discusses the life and scientific discoveries of astronomer Edwin Hubble.

"Young readers can journey through the far-reaches of space with this . . . hardback encyclopedia, richly illustrated with . . . full-color space photography. From asteroids to auroras and moons to the Milky Way, this fact-packed encyclopedia contains everything you need to know about space! Readers can learn about the moons of Jupiter, the search for extra-terrestrial life, super massive black holes, and everything in between"--Provided by publisher.

When you gaze up at the night sky, all the stars you see are part of our own Milky Way galaxy. The Milky Way holds 100 to 400 billion stars! Learn about how galaxies form, the perplexing mysteries of black holes, and how galaxies can differ from one another with science expert Velma and the rest of the Scooby-Doo gang.

"Did you know there are billions and billions of stars in the universe? And did you know they're grouped together as galaxies, including our very own spiral-shaped Milky Way galaxy? . . . Discover extreme facts about stars and galaxies"--Provided by publisher.

An introduction to galaxies explains how telescopes work, describes different types of galaxies, and provides a history of astronomy as it relates to galaxies.

Text and illustrations introduce stars.