Archive: 01/24/2008

Probing Question: Why are flowers beautiful?

In the 1930s, American artist Georgia O'Keefe wrote: "What is my experience of the flower if it is not color?" O'Keefe is best known for her vibrantly colorful close-ups of petals and stamens on large canvases.

dateJan 24, 2008 in
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A Violent History of Time

From mother Earth, the night sky can look peaceful and unchanging, but the universe as seen in gamma-rays is a place of sudden and chaotic violence. Using gamma-ray telescopes, astronomers witness short but ...

dateJan 24, 2008 in Astronomy
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