Man's Place in the Universe
by Alfred R. Wallace
Publisher: Chapman and Hall 1904
Number of pages: 330
Contents: early ideas; modern ideas; the new astronomy; the distribution of the stars; distances of stars - the sun's motion; unity and the evolution of the star-system; are the stars infinite?; our relation to the Milky Way; the uniformity of matter and its laws; the essential characters of organisms; physical condition essential for life; the Earth in relation to life; the atmosphere in relation to life; the other planets are not habitable; the stars - have they planets?
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by Stephen H. Dole - RAND Corporation
The book examines and estimates the probabilities of finding planets habitable to man and where they might be found. The author presents in detail the characteristics of a planet that can provide an acceptable environment for humankind.
by Lucas J. Mix, at al. - arXiv
Astrobiology aims to understand the fundamental nature of life on earth and the possibility of life elsewhere. This text has been created as a reference tool for those who are interested in this interdisciplinary field of astrobiology.
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The GHZ is that region in the Milky Way where an Earth-like planet can retain liquid water on its surface and provide a long-term habitat for animal-like aerobic life. In this paper we examine the dependence of the GHZ on Galactic chemical evolution.
by Douglas A. Vakoch - NASA
Addressing a field that has been dominated by astronomers, physicists, and computer scientists, the contributors to this collection raise questions about the ease of establishing meaningful communication with an extraterrestrial intelligence.