crater

Tag archives for crater

Mars or Arizona?

Those of you who know me know that I’m unhappy living here in Arizona. The landscape and ecosystem of the Sonoran Desert, while beautiful to many, is too dry, rocky, and devoid of life for me to enjoy living here. After my time here, I’ve decided that, were it somehow offered to me, I would…

Water on Mars, Part II: Holden Crater

So in a recent column I told you all the problems with having water on Mars in recent history — namely that the atmosphere is too thin to have supported it. But many of you have (rightly) pointed out to me that there is some evidence that there could have been water on Mars a…