Pythagorean Astronomy: Water on Mars – Again!

Posted on 29 October 2015 by Chris North

In October 2015 we had news of the discovery of water on Mars – again! Almost a perennial story now, but is this discovery any different to previous discoveries, some of which stretch back to the 1970s? To find out more about this particular story, I spoke to UCL planetary scientist Peter Grindrod. Originally broadcast
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