You have to be as small as a computer chip to get there?
http://www.scientificamerican.com/article/alpha-centauri-planet/
Scratches to Sketches
Tuesday, 12 April 2016
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Sketches from scratches is a provocative blogspot that has grown out of the Wuh Lax experience. It is eclectic, which means that it might consider just about anything from the simple to the extremely difficult. A scratch can be something that is troubling me or a short line on paper. From a scratch comes a verbal sketch or image sketch of the issue or subject. Other sites have other stuff that should really be of interest to the broad reader. I try to develop themes, but variety often comes before depth.
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