Interest in exoplanets--the worlds of other stars--is not new. From the late 17th century until the end of the 19th, almost all educated people believed that th

A comprehensive edition covering the full range of Tennyson's career, fromhis juvenilia through to the poetry written in his eighties. It includes over 60 poems

Detailed, scholarly study examines the ideas that developed between 1750 and 1900 regarding the existence of intelligent extraterrestrial life, including those

Sylvia Engdahl became fascinated by the idea of space travel in 1946, and has believed since the early 1950s that expansion of our species to other worlds is