Universe 1 is an anthology of original science fiction short stories edited by American writers Robert Silverberg and Karen Haber, the first volume in a series of three, continuing an earlier series of the same name edited by Terry Carr. It was first published in hardcover and trade paperback by Doubleday Foundation in June 1990. A standard paperback edition was issued by Bantam Spectra in April 1991. The book collects twenty novelettes and short stories by various science fiction authors, together with an introduction by Silverberg.