The Size of the Universe
Scientific American Explores Big Ideas
How are scientists studying the size of the universe? And what have their findings revealed about the beginnings of the universe—as well as its future? Readers dive deep into these questions and more as they explore a carefully curated selection of articles from Scientific American related to one of the most fascinating topics astrophysicists are studying today. A helpful glossary defines complex science terminology, and resources for additional research are provided to assist students with school projects or further independent study of a topic that interests them.















