Dr. Jillian Scudder

Forty Ways to Know a Star by Dr. Jillian Scudder explores the fascinating world of stars, the fundamental building blocks of galaxies. Astoundingly, our own Milky Way contains 4,000 million stars, and there are two million million galaxies in our visible universe. Stars are luminous spheres of plasma held together by gravity, but their age, location, and composition serve as...