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Author Archives: Chris Rowan
A Martian Giant’s Causeway
HiRISE snaps columnar basalts that show signs of being water cooled.
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Satellite Imagery of the Australian Bush Fires
NASA’s Earth observatory has posted a couple of images of the bush fires currently devastating southeast Australia. 7 February 9 February The sheer scale of these fires is scary; presumably, things are not helped by the drought Australia has been … Continue reading
Geopuzzle # 17
Can you tell me what’s going on in this video?
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The Virtual Microscope
I’ve just been sent this link to a virtual microscope set up by the Open University’s Knowledge Media Insitute. The petrological microscope is especially nifty; not only can you pan and zoom, but you can also switch between plane polarised … Continue reading
Is the Earth’s magnetic field about to flip?
No-one knows – but I wouldn’t hold your breath
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