A puzzling case of "roboticide" takes interplanetary detective Elijah Baley from Earth to the planet Aurora where humans are never far from a host of robot companions and servants.
An overview of the history and present and future role of human beings in space tracing the development of space exploration and discussing the challenges of the present day and the possibilities of the future.
Rev. ed. of: Asimov's Guide to science. c1972. Bibliography: p. 885-893. Includes indexes. Scientific terms and developments are described for the layman.
Examines the possibility of the existence of life in other parts of the universe and discusses problems connected with communication with an extraterrestrial civilization.
Traces the history of man's study of bacteria, and discusses what is currently known about bacteria, viruses, and innoculations against specific diseasecausing germs.