Mark Johnson

Mark Johnson

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Mark Johnson
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Pictured shows a sampling of some of the oldest galaxies ever seen, galaxies that formed just after the dark ages, 13 billion years ago, when the universe was only a few percent of its present age.

Farthest Ever View of the Universe: Called the eXtreme Deep Field, or XDF, this photo was assembled by combining 10 years of NASA Hubble Space Telescope photographs taken of a patch of sky at the center of the original Hubble Ultra Deep

Icebergs de colores

Another example of the incredible striation effect cause by seawater v fresh water v marine mircobes etc. Photo by Grant Dixon.