Google Alert - Science

	Science As-it-happens update ⋅ January 27, 2017
	NEWS
	Similar-looking ridges on Mars have diverse origins Phys.Org This view from the HiRISE camera on NASA's Mars Reconnaissance Orbiter shows part of an area on Mars where narrow rock ridges, some as tall as a 16-story building, intersect at angles forming corners of polygons. Flag as irrelevant
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