It’s Raining Glass

by Kids Discover

Exoplanet HD 189733b is a “hot Jupiter,” a gas giant about the size of Jupiter, but so close to its parent star that it completes an orbit once every 2.2 Earth days! The planet’s deep blue color comes from “glass rain,” or falling silicate particles that scatter blue light.

KIDS DISCOVER

Kids Discover For over 25 years, we’ve been creating beautifully crafted nonfiction products for kids. With a specialty in science and social studies, our team of talented writers, award-winning designers and illustrators, and subject-experts from leading institutions is committed to a single mission: to get children excited about reading and learning.