Introduction : our marvelous Milky Way -- What's in a galaxy? -- Galaxies of all shapes -- Studying galaxies -- Dark matter and energy -- Our galactic neighborhood.
Summary:
"The Milky Way Galaxy holds 100 to 400 billion stars! Find out fascinating facts out these star-filled space wonders with Velma, including how galaxies form, how they can differ from one another, and why black holes remain a perplexing mystery."-- back cover.
Series:
Scooby-Doo space discoveries Collins, Ailynn, 1964- Scooby-Doo space discoveries.
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.