Describes the telescope which will soon be placed in orbit around the Earth to take pictures from space, compares it to other kinds of telescopes, and discusses how its discoveries could extend man's exploration of the universe.
Describes the physical characteristics, movements, satellites, and other features of Uranus, with an emphasis on recent discoveries from Project Voyager.
Describes the nature and origin of supernovas, how they provide information on the formation of stars and planets, and what was learned from study of Supernova 1987A.
