-
possibility of life on Mars and
other planets.
According to
biographer Ray
Spangenburg, Sagan's
efforts in his
early years to
understand the
mysteries of the...
-
Improbable Life.
Random House Trade Paperbacks. ISBN 978-0-8129-7980-0.
Spangenburg, Ray; Moser,
Diane (2004). Open For Debate:
Genetic Engineering. Benchmark...
- 24, 2019. Bird &
Sherwin 2005, pp. 371–377 C****idy 2005, pp. 269–272
Spangenburg &
Moser 2004, pp. 41–44 "J.
Robert Oppenheimer, Atom Bomb Pioneer, Dies"...
- in Birmingham. "Andrew J. Beard".
National Inventor's Hall of Fame.
Spangenburg, Ray; Moser, Diane; Otfinoski,
Steven (2012).
African Americans in science...
-
Spariosu 1991, p. 176.
Achenbach 1999, p. 92.
Geppert 2012, p. 297.
Spangenburg,
Moser &
Moser 2004, p. 74.
Wolverton 2004, p. 82.
Wolverton 2004, p...
- commitment, and it
might damage his
career to say no, he went along.
Spangenburg & Moser. 2009.
Wernher von Braun,
Revised Edition.
Infobase Publishing...
- Scientists. Michigan,
United States: Gale. pp. 142. ISBN 0787639001.
Spangenburg, Ray; Moser, Diane; Long,
Douglas (2014-05-14).
African Americans in...
- (2005) Zork:
Nemesis (1996) with
Cecilia Barajas and Adam
Simon Ray
Spangenburg, Kit Moser: Carl Sagan: A Biography.
Greenwood Press,
Westport Connecticut...
- ****ovich (1932–2019)". www.daviddarling.info.
Retrieved 2023-08-09.
Spangenburg, Ray; Moser, Kit (2004). Carl Sagan: A Biography.
Greenwood Biographies...
- (ed.). "Plants and People" (PDF).
Electronics -date= May 17, 2020.
Spangenburg, Ray; Moser, Diane; Long,
Douglas (May 14, 2014).
African Americans in...
