Einstein and Mars – In February 1917, Albert Einstein wrote in a letter: "It is a pity that we do not live on Mars and just observe man's nasty antics by telescope." (<a rel="nofollow" class="external text" href="http://www.uahirise.org/ESP_045344_1420">www.uahirise.org/ESP_045344_1420</a>)
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/71688597@N05">UAHiRISE (NASA)</a>
2016-07-13 15:25
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