Tag Archives: crater

The Ignimbrites of Mars

Posted on March 9, 2014 by Tom Hopp

Sorry rover scientists. I think you missed that call. The layers of chunky stone you’ve been seeing are the product of white-hot heat, not flowing water. Continue reading →

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Purgatory Crater

Posted on November 19, 2011 by Tom Hopp

If you liked Humphrey Bogart in The Treasure of Sierra Madre, then get ready to get the creeps — on the moon. Continue reading →

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