num_pages: 32
description: Explores the different types of stars, black holes, and other celestial bodies, including the star-like objects that emit radio waves, known as quasars.
language: English
title: Black Holes, Pulsars and Quasars
titlecomplete: Black Holes, Pulsars and Quasars (21st Century Library of the Universe)
genres: Nonfiction, Science
ratings_count: 100
series: Isaac Asimov's Library of the Universe
publisher: Gareth Stevens Pub Learning library