Tag Archives: Siloe Patera

HRSC: Impact crater or supervolcano caldera?

Posted on May 21, 2015 by rburnham

At first glance, the region covered by this latest Mars Express image release appears to be pockmarked with impact craters. But the largest structure among them may hold a rather explosive secret: it could be remains of an ancient supervolcano. … Continue reading →

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Supervolcanos in Arabia on Mars: Update

Posted on October 4, 2013 by rburnham

The idea of giant volcanos erupting in Arabia was proposed by Joseph Michalski (Planetary Science Institute) in a talk at the Lunar and Planetary Science Conference in March 2013. Michalski and coauthor Jacob Bleacher (NASA Goddard Space Flight Center) have … Continue reading →

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Does Arabia show a new style of Martian volcanism?

Posted on March 25, 2013 by rburnham

Arabia is one of the largest and oldest regions of Mars. Among its varied rocks are widespread deposits of soft and easily eroded ones which may have a volcanic origin. However, Arabia has no obvious volcanic vents or sources.

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