found: Astronomy, c1994:CIP t.p. (Chris Impey, Steward Observatory, Univ. of Ariz.)
found: The low surface brightness universe, 1999:t.p. (C. Impey) p. xx (Chris Impey)
found: Frontiers of astrobiology, 2012:ECIP t.p. (Chris Impey; University of Arizona) data view (b. Jan. 25, 1956)
found: Chris Impey's website, viewed September 22, 2020:home page (Chris Impey is a professor and deputy head of the department of astronomy at the University of Arizona. His astronomy research focuses on observational cosmology--using telescopes and other instruments to study the large-scale structure and evolution of the universe. He also does research on education and science literacy) curriculum vitae page (Born 25 January 1956, Edinburgh, Scotland; British Citizen; U.S. Permanent Resident; Education: B.Sc., Physics, 1977, University of London; Ph.D., Astronomy, 1981, University of Edinburgh; started at the University of Arizona in August 1986; previously at the California Institute of Technology, June 1983-August 1986, and University of Hawaii, March 1981-June 1983) - http://chrisimpey-astronomy.com/