Spiral Galaxies Wind Up Into Blurs In Short Cosmological Time
March 4, 2006
Cosmic billions of years have received another challenge from the physics of spiral arms in spiral galaxies.
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Easter Essay
March 27, 2005
Accompanied by a picture of a cross and a sunset, captioned “The Sun and the Son,” a somber-looking Brian Walden wrote an essay in the BBC News expressing his reaction to Astronomer Royal Sir Martin Rees’ “chilling” comment that “It will not be humans who witness the demise of the Sun six billion years hence; […]