very doubtful
Mars Global Warming "Recently, there have been some suggestions that "global warming" has been observed on Mars"
Earth Global Warming "Global Warming is a wide-ranging, and urgent problem. People in the U.S. and around the world are already suffering from its effects."
Jupiter Global Warming "Researcher predicts global climate change on Jupiter as giant planet's spots disappear"
Pluto Global Warming "Pluto is undergoing global warming, as evidenced by a three-fold increase in the planet's atmospheric pressure during the past 14 years"