''The Living Cosmos: Our Search for Life in the Universe'' is a

non-fiction Non-fiction (or nonfiction) is any document or content (media), media content that attempts, in good faith, to convey information only about the real life, real world, rather than being grounded in imagination. Non-fiction typically aims to pre ...

book by the

astronomer An astronomer is a scientist in the field of astronomy who focuses on a specific question or field outside the scope of Earth. Astronomers observe astronomical objects, such as stars, planets, natural satellite, moons, comets and galaxy, galax ...

Chris Impey Christopher David Impey (born 25 January 1956) is a British astronomer, educator, and author. He has been a faculty member at the University of Arizona since 1986. Impey has done research on observational cosmology, in particular low surface br ...

that discusses the subject of

astrobiology Astrobiology (also xenology or exobiology) is a scientific field within the List of life sciences, life and environmental sciences that studies the abiogenesis, origins, Protocell, early evolution, distribution, and future of life in the univ ...

and efforts to discover life beyond

Earth Earth is the third planet from the Sun and the only astronomical object known to Planetary habitability, harbor life. This is enabled by Earth being an ocean world, the only one in the Solar System sustaining liquid surface water. Almost all ...

. It was published as a hardcover by

Random House Random House is an imprint and publishing group of Penguin Random House. Founded in 1927 by businessmen Bennett Cerf and Donald Klopfer as an imprint of Modern Library, it quickly overtook Modern Library as the parent imprint. Over the foll ...

in 2007 and as a paperback by

Cambridge University Press Cambridge University Press was the university press of the University of Cambridge. Granted a letters patent by King Henry VIII in 1534, it was the oldest university press in the world. Cambridge University Press merged with Cambridge Assessme ...

in 2011.

Summary

The Living Cosmos is a

book by

University of Arizona The University of Arizona (Arizona, U of A, UArizona, or UA) is a Public university, public Land-grant university, land-grant research university in Tucson, Arizona, United States. Founded in 1885 by the 13th Arizona Territorial Legislature, it ...

professor of

astronomy Astronomy is a natural science that studies celestial objects and the phenomena that occur in the cosmos. It uses mathematics, physics, and chemistry in order to explain their origin and their overall evolution. Objects of interest includ ...

on the status of

. It summarizes the state of research as scientists trying to address one of the most profound questions we can ask about nature: Is there

life in the universe Life, also known as biota, refers to matter that has biological processes, such as Cell signaling, signaling and self-sustaining processes. It is defined descriptively by the capacity for homeostasis, Structure#Biological, organisation, met ...

beyond the Earth? The author interviewed dozens of leading researchers, and he includes material from the interviews and vignettes of the researchers in the book. The companion web site to the book contains articles and video clips on astrobiology produced by the author, as well as a glossary and links to other relevant sites. The book begins with a review of the cosmic setting for life and reviews the insights of astronomy since

Copernicus Nicolaus Copernicus (19 February 1473 – 24 May 1543) was a Renaissance polymath who formulated a mathematical model, model of Celestial spheres#Renaissance, the universe that placed heliocentrism, the Sun rather than Earth at its cen ...

. The discovery that we live in a "biological universe" would be a continuation of the progression where there is nothing exceptional about the setting of the Earth and the events that have occurred on this planet. Subsequent chapters consider the

origin of life on Earth Abiogenesis is the natural process by which life arises from non-living matter, such as simple organic compounds. The prevailing scientific hypothesis is that the transition from non-living to living entities on Earth was not a single even ...

, and the physical extremes to which life as adapted. In

, it pays to think "outside the box" and imagine how strange life might be or whether post-

biological evolution Evolution is the change in the heritable characteristics of biological populations over successive generations. It occurs when evolutionary processes such as natural selection and genetic drift act on genetic variation, resulting in certai ...

is possible, where the basis is mechanical or computational. A chapter on evolution shows how it is affected by the cosmic environment. Possibilities of life in the

Solar System The Solar SystemCapitalization of the name varies. The International Astronomical Union, the authoritative body regarding astronomical nomenclature, specifies capitalizing the names of all individual astronomical objects but uses mixed "Sola ...

are considered next, with emphasis on

Mars Mars is the fourth planet from the Sun. It is also known as the "Red Planet", because of its orange-red appearance. Mars is a desert-like rocky planet with a tenuous carbon dioxide () atmosphere. At the average surface level the atmosph ...

Titan Titan most often refers to: * Titan (moon), the largest moon of Saturn * Titans, a race of deities in Greek mythology Titan or Titans may also refer to: Arts and entertainment Fictional entities Fictional locations * Titan in fiction, fictiona ...

, and outer

moons A natural satellite is, in the most common usage, an astronomical body that orbits a planet, dwarf planet, or small Solar System body (or sometimes another natural satellite). Natural satellites are colloquially referred to as moons, a deriva ...

harboring

liquid water Water is an inorganic compound with the chemical formula . It is a transparent, tasteless, odorless, and nearly colorless chemical substance. It is the main constituent of Earth's hydrosphere and the fluids of all known living organisms ( ...

. Next is a summary of the rapidly changing state of play in the search for

extrasolar planets An exoplanet or extrasolar planet is a planet outside the Solar System. The first confirmed detection of an exoplanet was in 1992 around a pulsar, and the first detection around a main-sequence star was in 1995. A different planet, first detect ...

or exoplanets. After centuries of speculation and decades of futile searching, planets around other stars were first discovered in 1995 and the number is now over 850, with several thousand more candidates from the

Kepler mission The Kepler space telescope is a defunct space telescope launched by NASA in 2009 to discover Earth-sized planets orbiting other stars. Named after astronomer Johannes Kepler, the spacecraft was launched into an Earth-trailing heliocentric orb ...

. The book ends with the search for extraterrestrial intelligence (

SETI Seti or SETI may refer to: Astrobiology * SETI, the search for extraterrestrial intelligence. ** SETI Institute, an astronomical research organization *** SETIcon, a former convention organized by the SETI Institute ** Berkeley SETI Research Cent ...

) and the use of the

Drake equation The Drake equation is a probability theory, probabilistic argument used to estimate the number of active, communicative extraterrestrial life, extraterrestrial civilizations in the Milky Way Galaxy.Physics Today 14 (4), 40–46 (1961). The e ...

to frame discussions of cosmic companionship. The web site for the book features images of a set of seven mixed media, boxed construction art pieces by Heather Green, commissioned specially for the book. The art is on permanent display in the BIO5 Institute at the University of Arizona. An article on the collaboration between Heather Green and Chris Impey and the artistic and scientific themes of the work was published in the Leonardo Journal online.

Reception

The Living Cosmos was generally very well received. It received a starred review from

Kirkus Reviews ''Kirkus Reviews'' is an American book review magazine founded in 1933 by Virginia Kirkus. The magazine's publisher, Kirkus Media, is headquartered in New York City. ''Kirkus Reviews'' confers the annual Kirkus Prize to authors of fiction, no ...

, referring to the book as a "Lively, clear, and up-to-date overview of

cosmology Cosmology () is a branch of physics and metaphysics dealing with the nature of the universe, the cosmos. The term ''cosmology'' was first used in English in 1656 in Thomas Blount's ''Glossographia'', with the meaning of "a speaking of the wo ...

biology Biology is the scientific study of life and living organisms. It is a broad natural science that encompasses a wide range of fields and unifying principles that explain the structure, function, growth, History of life, origin, evolution, and ...

, and

evolution Evolution is the change in the heritable Phenotypic trait, characteristics of biological populations over successive generations. It occurs when evolutionary processes such as natural selection and genetic drift act on genetic variation, re ...

, specifically as related to the search for

extraterrestrial life Extraterrestrial life, or alien life (colloquially, aliens), is life that originates from another world rather than on Earth. No extraterrestrial life has yet been scientifically conclusively detected. Such life might range from simple forms ...

". Popular magazine

Entertainment Weekly ''Entertainment Weekly'' (sometimes abbreviated as ''EW'') is an American online magazine, digital-only entertainment magazine based in New York City, published by Dotdash Meredith, that covers film, television, music, Broadway theatre, books, ...

gave the book a grade of B+, saying it was "not an easy read" but calling it a "live, elegant overview". It was reviewed by ''

Nature Nature is an inherent character or constitution, particularly of the Ecosphere (planetary), ecosphere or the universe as a whole. In this general sense nature refers to the Scientific law, laws, elements and phenomenon, phenomena of the physic ...

'', ''

Physics Today ''Physics Today'' is the membership magazine of the American Institute of Physics. First published in May 1948, it is issued on a monthly schedule, and is provided to the members of ten physics societies, including the American Physical Society. ...

'', and ''

New Scientist ''New Scientist'' is a popular science magazine covering all aspects of science and technology. Based in London, it publishes weekly English-language editions in the United Kingdom, the United States and Australia. An editorially separate organ ...

'', with the latter commenting on occasional digressions, but declaring the book "beautifully written". Reader reviews are 85% five stars on

Amazon Amazon most often refers to: * Amazon River, in South America * Amazon rainforest, a rainforest covering most of the Amazon basin * Amazon (company), an American multinational technology company * Amazons, a tribe of female warriors in Greek myth ...

and over 90% like the book on

Goodreads Goodreads is an American social cataloging website and a subsidiary of Amazon that allows individuals to search its database of books, annotations, quotes, and reviews. Users can sign up and register books to generate library catalogs and readi ...

. The 2011 paperback edition has updates to help keep up with the accelerating pace of

exoplanet An exoplanet or extrasolar planet is a planet outside the Solar System. The first confirmed detection of an exoplanet was in 1992 around a pulsar, and the first detection around a main-sequence star was in 1995. A different planet, first det ...

discovery.

Notes

External links

*
Cambridge University Press

Amazon Author Page

Chris Impey's Website
{{DEFAULTSORT:Living Cosmos, The 2011 non-fiction books Books by Chris Impey Astronomy books Works about astrobiology British non-fiction books Random House books