The hydrogen in your body, present in every molecule of water, came from the Big Bang. There are no other appreciable sources of hydrogen in the universe. The carbon in your body was made by nuclear fusion in the interior of stars, as was the oxygen. Much of the iron in your body was made during supernovas of stars that occurred long ago and far away. The gold in your jewelry was likely made from neutron stars during collisions that may have been visible as short-duration gamma-ray bursts. Elements like phosphorus and copper are present in our bodies in only small amounts but are essential to the functioning of all known life. The featured periodic table is color coded to indicate humanity’s best guess as to the nuclear origin of all known elements. The sites of nuclear creation of some elements, such as copper, are not really well known and are continuing topics of observational and computational research.
Image Credit: Cmglee (Own work) CC BY-SA 3.0 or GFDL, via Wikimedia Commons
NGC 4725, One-Armed Spiral Galaxy
Latest SDO PFSS image for: AIA 0171
https://player.vimeo.com/video/128896761?title=0&byline=0&portrait=0
cgg stanzel 2015 studio kura
“Sketching Fractals” by Music: Fractals are a treat for your eyes, but what about your ears?
Fractals are geometric constructs that exhibit similar or identical characteristics at every level of magnitude. They provide new tools for geometers to describe objects of extreme intricacy, such as clouds, ferns, snowflakes, mountain ranges, stock-market fluctuations, the human circulatory and nervous system, etc.. The geometry of Fractals brings us a new appreciation for the natural world and the beauty of mathematics. Some of the most popular examples are: The Sierpinski triangle and the Von Koch snowflake.
Fractals are a treat for your eyes, but what about your ears?. Dmitry Kormann, a composer/keyboardist from São Paulo, Brazil, explains how he brings fractal-like patterns to the very structure of his music, to obtain beautiful results. See more at: [http://plus.maths.org/issue55/features/Kormann]
Images: Snow winter at Datspiff on Tumblr & Snowflakes and snow crystals on Flickr.
References:
[Fractal Dimensions of Geometric Objects on Fractalfoundation.org]
[http://en.wikipedia.org/wiki/Fractal]
Constellation de nuit pour papa ❤️ #origami #tessellation #papa
Manganese Dendrites on Limestone
Locality: Solnhofen, Bavaria, Germany
A movie showing the dynamics of the inner part of the Crab Nebula made using the Chandra X-ray Observatory.
Credit: NASA/CXC/ASU/J.Hester et al.
Fluorite and Baryte
Locality: Berbes, Asturias, Spain