They came from Mars

A glowing fireball descended through the sky over North Africa last July, accompanied by two sonic booms. Observers saw the fireball turn from yellow to green, then split into two parts before one fell to the ground in a valley and the other crashed into a mountain. And then… nothing, for a while. The rocks [...]
Keep reading »The Hot Baths of Mars
November 16th, 2012 |
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To understand Mars we need to understand its on-again off-again tango with liquid water. It’s not just the search for past or present life on Mars that hinges on this, but the search for a complete chemical, geophysical, and climatological history of the red planet. Water is such a potent agent for topographical and mineralogical [...]
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