Thursday, April 12, 2007

The Red Planet

From Earth using just our eyes we usually can't see Mars, but Mars is right next to us, we might ask ourselves. Mars is the fourth planet from the sun, and there are so many unanswered questions about it. Earth's mysterious neighbor has been being watched throughout so many years by many scientists. One specific detail that the scientist's have discovered was that Mars southern ice cap is slowly deteriorating, this may be because of Global Warming. Without a doubt, almost everyone knows that Mars has an outer layer that contains mostly dust. Scientist noticed that the dust on Mars has seemed to move in various places. Also, Mars had changes in brightness as well. It is said that Mars has developed many dust storm's that trap heat, therefore as a result, the planet's temperature is rising.
A group of scientist, called Fenton's team, compared thermal maps from 1970 with maps gathered more than two decades later by the Global Surveyor. They recognized that large pieces of the surface have darkened or brightened in the past three decades. The changes they saw were that the winds have definitely strengthened and that is the main reason why the planet's heat is rising. Scientists believe that the recent changes on Mars should be an important part of our future studies on atmosphere and climate change. I, myself, have always wondered about the planet Mars. From reading this article I have learned that Mars is experiencing Global Warming just like Earth is. Maybe another two decades from now Mars southern polar ice caps will be slowly melting away until its all gone.

To learn more about Mars visit...

http://www.cnn.com/2007/TECH/space/04/04/mars.climate.reut/index.html

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