Cited by 9Space Science and Extraterrestrial LifeOrigins and Evolution of LifePlanetary Science and Exploration

Alien biochemistries

Ward, Peter D., Benner, Steven A.·2007·Planets and Life

Abstract

Astrobiology involves the study of the origin and history of life on Earth, planets and moons where life may have arisen, and the search for extraterrestrial life. It combines the sciences of biology, chemistry, palaeontology, geology, planetary physics and astronomy. This textbook brings together world experts in each of these disciplines to provide the most comprehensive coverage of the field currently available. Topics cover the origin and evolution of life on Earth, the geological, physical and chemical conditions in which life might arise and the detection of extraterrestrial life on other planets and moons. The book also covers the history of our ideas on extraterrestrial life and the origin of life, as well as the ethical, philosophical and educational issues raised by astrobiology. Written to be accessible to students from diverse backgrounds, this text will be welcomed by advanced undergraduates and graduates who are taking astrobiology courses.

Integrity signals

Registry

Crossref · 10.1017/cbo9780511812958.029

Cites

4 of 4 references verified0 citation errors · 0 not checkable

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  • The amino acids used by life show little correlation with abiotic synthesis of amino acids.

    “For example, the amino acids used by life show little correlation with abiotic synthesis of amino acids (Ward and Benner, 2007), and only four bases are used in nucleic acids when others are also possible (Benner and Sismour, 2005; Yang et al., 2006).”

    From The Astrobiology Primer v2.0 (2016) · cites this paper as Ward and Benner, 2007

  • The chemical reactivity of water leads to degradation of essential biopolymers such as DNA and RNA, which must be continually repaired in Earth-based life.

    “Another disadvantage is that the chemical reactivity of water leads to degradation of essential biopolymers such as DNA and RNA, which must be continually repaired in Earth-based life (Ward and Benner, 2007).”

    From The Astrobiology Primer v2.0 (2016) · cites this paper as Ward and Benner, 2007

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Authors
Ward, P. D., & Benner, S. A.
Venue
Planets and Life
Published
2007-09-13
Pages
537-544
OpenAlex
W4210475161
Cited by
9
References
4
Citations by year
2020: 1 · 2016: 2 · 2014: 1 · 2012: 2
FWCI
1.11
Type
book chapter
Language
en
Open access
closed
Locations
Cambridge University Press eBooks (publishedVersion)
Topics
  • Physical Sciences › Physics and Astronomy › Astronomy and Astrophysics › Space Science and Extraterrestrial Life
  • Physical Sciences › Physics and Astronomy › Astronomy and Astrophysics › Origins and Evolution of Life
  • Physical Sciences › Physics and Astronomy › Astronomy and Astrophysics › Planetary Science and Exploration
Keywords
extraterrestrial life, origin of life, astrobiology, life detection, habitability, history of astrobiology, astrobiology education

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