George Mullen Explained

George Mullen is an astronomer who co-authored several peer-reviewed articles with Carl Sagan. He, along with Sagan, pointed out the faint young Sun paradox.[1] [2] [3] [4] In addition to studying the early Earth atmosphere, he studied the atmosphere of Jupiter.[5] [6]

Notes and References

  1. Clark . Stuart . Life's origins: the paradox of the faint young sun . New Scientist . 16 February 2013 . 217 . 2904 . 44–47 . 10.1016/S0262-4079(13)60440-6 . 2013NewSc.217...44C . 13 February 2022.
  2. Web site: Chyba . Christopher F. . Carl Sagan's Extraordinary Career . Scientific American . 13 February 2022.
  3. Web site: Morrison . Deane . Researchers Solve the Mystery of Earth's Warm Middle Age . University of Minnesota . 13 February 2022.
  4. Web site: Austrian scientists raise new resolution of the 'young weak Sun paradox', the biggest scientific mystery . Meson stars . 13 February 2022.
  5. Mullen . George . Sagan . Carl . Earth and Mars: Evolution of Atmospheres and Surface Temperatures . Science . 7 Jul 1972 . 177 . 4043 . 52–56 . 10.1126/science.177.4043.52 . 17756316 . 1972Sci...177...52S . 12566286 . 13 February 2022.
  6. Mullen . George . Sagan . Carl . The Jupiter greenhouse . Icarus . April 1972 . 16 . 2 . 13 February 2022.

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