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RickStudent, Philosopher, Writer, Developer
The Boyhood of Raleigh (1871)
Photo Credit: By John Everett Millais - Transferred from en.wikipedia to Commons by Mattis. Original uploader was Rednblu, Public Domain, https://commons.wikimedia.org/w/index.php?curid=5990217
cropped
Sir Walter Raleigh — cropped
Photo Credit: By William Segar - Public Domain, https://commons.wikimedia.org/w/index.php?curid=31041828
Freshly fallen snowflakes
Photo Credit: By Jason Hollinger - Feathery Snow CrystalsUploaded by Amada44, CC BY 2.0, https://commons.wikimedia.org/w/index.php?curid=24216163
From <i>Strena Seu de Nive Sexangula</i>
Kepler's Diagram illustrating the Kepler Conjecture — From Strena Seu de Nive Sexangula
Photo Credit: By Johannes Kepler - http://www.math.sunysb.edu/~tony/whatsnew/column/pennies-1200/cass1.html, Public Domain, https://commons.wikimedia.org/w/index.php?curid=1123076
Kepler's Diagram illustrating the Kepler Conjecture From Strena Seu de Nive Sexangula
early 1900s
Georg Cantor — early 1900s
Photo Credit: By Unknown - http://i12bent.tumblr.com/post/3622180726/georg-cantor-german-mathematician-and-philosopher, Public Domain, https://commons.wikimedia.org/w/index.php?curid=15764397
Georg Cantor early 1900s
Pierre Gassendi
Photo Credit: By Louis-Édouard Rioult - Œuvres complètes de Voltaire – le siècle de Louis XIV, Public Domain, https://commons.wikimedia.org/w/index.php?curid=1478315
dated 686 BC but likely compiled around 1000 BC
Mul.Alpin Tablet — dated 686 BC but likely compiled around 1000 BC
Photo Credit: De Desconocido - http://images.math.cnrs.fr/Revue-de-presse-avril-2012.html?lang=fr, Dominio público, https://commons.wikimedia.org/w/index.php?curid=67955717
Mul.Alpin Tablet dated 686 BC but likely compiled around 1000 BC
Enhanced-color image of Mercury from first MESSENGER flyby. NASA/JPL.Edited version of Mercury in color - Prockter07.jpg by jjron.
Mercury — Enhanced-color image of Mercury from first MESSENGER flyby. NASA/JPL.Edited version of Mercury in color - Prockter07.jpg by jjron.
Photo Credit: By NASA/Johns Hopkins University Applied Physics Laboratory/Carnegie Institution of Washington - , Public Domain, https://commons.wikimedia.org/w/index.php?curid=24301424
Mercury Enhanced-color image of Mercury from first MESSENGER flyby. NASA/JPL.Edited version of Mercury in color - Prockter07.jpg by jjron.
The first true color image of Mars taken by the OSIRIS instrument on the ESA Rosetta spacecraft during its February 2007 flyby of the planet. The image was acquired on 24 February 2007 at 19:28 CET from a distance of about 240 000 km; image resolution is about 5 km/pixel.
Mars — The first true color image of Mars taken by the OSIRIS instrument on the ESA Rosetta spacecraft during its February 2007 flyby of the planet. The image was acquired on 24 February 2007 at 19:28 CET from a distance of about 240 000 km; image resolution is about 5 km/pixel.
Photo Credit: By ESA - European Space Agency & Max-Planck Institute for Solar System Research - http://www.esa.int/spaceinimages/Images/2007/02/True-colour_image_of_Mars_seen_by_OSIRIS, CC BY-SA 3.0-igo, https://commons.wikimedia.org/w/index.php?curid=56489423
Mars The first true color image of Mars taken by the OSIRIS instrument on the ESA Rosetta spacecraft during its February 2007 flyby of the planet. The image was acquired on 24 February 2007 at 19:28 CET from a distance of about 240 000 km; image resolution is about 5 km/pixel.
Full-disc image of Jupiter taken on 21 April 2014 with Hubble's Wide Field Camera 3 (WFC3).
Jupiter — Full-disc image of Jupiter taken on 21 April 2014 with Hubble's Wide Field Camera 3 (WFC3).
Photo Credit: By NASA, ESA, and A. Simon (Goddard Space Flight Center) - http://www.spacetelescope.org/images/heic1410a/ or http://hubblesite.org/newscenter/archive/releases/2014/24/image/b/, Public Domain, https://commons.wikimedia.org/w/index.php?curid=32799232
Jupiter Full-disc image of Jupiter taken on 21 April 2014 with Hubble's Wide Field Camera 3 (WFC3).
Full Moon photograph taken 10-22-2010 from Madison, Alabama, USA. Photographed with a Celestron 9.25 Schmidt-Cassegrain telescope. Acquired with a Canon EOS Rebel T1i (EOS 500D), 20 images stacked to reduce noise. 200 ISO 1/640 sec.
Full Moon — Full Moon photograph taken 10-22-2010 from Madison, Alabama, USA. Photographed with a Celestron 9.25 Schmidt-Cassegrain telescope. Acquired with a Canon EOS Rebel T1i (EOS 500D), 20 images stacked to reduce noise. 200 ISO 1/640 sec.
Photo Credit: By Gregory H. Revera - Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=11901243
Full Moon Full Moon photograph taken 10-22-2010 from Madison, Alabama, USA. Photographed with a Celestron 9.25 Schmidt-Cassegrain telescope. Acquired with a Canon EOS Rebel T1i (EOS 500D), 20 images stacked to reduce noise. 200 ISO 1/640 sec.