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Dr._Frank_Drake_(cropped).jpg (646 × 553 pixels, file size: 110 KB, MIME type: image/jpeg)

Description Dr. Drake, revisiting the variables of the Drake Equation, several decades after its inception.
Date
Source Flickr: Dr. Frank Drake
Author Raphael Perrino
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(Reusing this file)
This image, which was originally posted to Flickr, was uploaded to Commons using Flickr upload bot on 3 January 2013, 23:18 by Cqdx. On that date, it was confirmed to be licensed under the terms of the license indicated.
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24 June 2012

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Date/TimeThumbnailDimensionsUserComment
current00:37, 7 September 2022Thumbnail for version as of 00:37, 7 September 2022646 × 553 (110 KB)4me689File:Dr. Frank Drake.jpg cropped 24 % vertically using CropTool with precise mode.

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