Heaven and Earth (2009)
“Mars enjoys global warming yet has almost no atmosphere. To my knowledge, there is no industry or human emissions of CO2 on Mars. There is strong evidence that the Sun drives climate on Mars. The Sun is probably also the main driving force for climate on Earth.”
Heaven and Earth (2009)
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Ian Plimer 11
Australian geologist 1946Related quotes

Global Warming on Mars? http://wattsupwiththat.com/2006/12/20/global-warming-on-mars/, wattsupwiththat.com, December 20, 2006.
2006
as quoted by Lawrence Solomon in Look to Mars for the truth on global warming http://www.canada.com/nationalpost/story.html?id=edae9952-3c3e-47ba-913f-7359a5c7f723&k=0/, National Post, January 26, 2007.
Heaven and Earth (2009)

Just where are those grid killing tornadoes anyway? http://wattsupwiththat.com/2009/06/17/just-where-are-those-grid-killing-tornadoes-anyway/, wattsupwiththat.com, June 17, 2009.
2009

Source: As quoted in [Kaplan, Sarah, Journey to Mars: Meet NASA astronaut candidate Jessica Meir, https://www.washingtonpost.com/lifestyle/kidspost/journey-to-mars-jessica-meir/2015/04/28/29d206a0-b11b-11e4-886b-c22184f27c35_story.html?utm_term=.573b6aa772fe, 26 April 2019, The Washington Post, April 28, 2015]

Global Warming on Neptune http://wattsupwiththat.com/2007/05/15/global-warming-on-neptune/, wattsupwiththat.com, May 15, 2007.
2007