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May, Andrew. (2019) Astrobiology: The Search for Life Elsewhere in the Universe. ISBN 978-1785783425. OCLC999440041. “Although they were part of the scientific establishment—Hoyle at Cambridge and Wickramasinghe at the University of Wales—their views on the topic were far from mainstream, and panspermia remains a fringe theory”.
May, Andrew. (2019) Astrobiology: The Search for Life Elsewhere in the Universe. ISBN 978-1785783425. OCLC999440041. “Although they were part of the scientific establishment—Hoyle at Cambridge and Wickramasinghe at the University of Wales—their views on the topic were far from mainstream, and panspermia remains a fringe theory”.
