HOUSTON: Ancient Mars was home to giant volcanoes capable of eruptions a thousand times more powerful than the one that shook Mount St. Helens in 1980, scientists said on Wednesday.
The finding raises fresh questions about conditions on Mars in its early years, a time when scientists believe the planet was much more Earth-like with a thick atmosphere, warmer temperatures and water on its surface.
via Science - Google News http://news.google.com/news/url?sa=t&fd=R&usg=AFQjCNFdXfmqBqc5ivd3x2Y_eySlkJ7irg&url=http://articles.timesofindia.indiatimes.com/2013-10-03/science/42663241_1_mars-curiosity-volcanoes-ancient-mars
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