http://www.dailymail.co.uk/sciencetech/article-2950009/The-incredible-video-reveals-five-YEARS-watching-sun-Nasa-s-Solar-Dynamics-Observatory.html?ITO=1490&ns_mchannel=rss&ns_campaign=1490
...and now let us look at 'state of the art' model-making....wonderfully inventive:
Thursday 12 February 2015
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