Monthly Archives: April 2011

Bertrand Russell – to our descendants


The 3rd Earl Russell offers two bits of advice for future generations, one intellectual and one moral, both of which I find agreeable.

Astronomy Pix of the Week for April 24-30, 2011


The Cat's Eye Nebula, a planetary nebula forme...

Image via Wikipedia

Fractal of the Week: Arrow of Chaos in Brass


Handspring Puppet Co.: The genius puppetry behind War Horse


Authors@Google: Neil deGrasse Tyson


Neil Tyson discusses his book, “The Pluto Files,” at Google’s New York office.

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