http://www.huliq.com/tags/radio-telescopes The taxonomy view with a depth of 0. en http://www.huliq.com/48605/test-string-theory-based-neutral-hydrogen-absorption Ancient light absorbed by neutral <strong>hydrogen atoms </strong>could be used to test certain predictions of string theory, say cosmologists at the University of Illinois. Making the measurements, however, would require a gigantic array of <strong>radio telescopes</strong> to be built on Earth, in space or on the moon. http://www.huliq.com/48605/test-string-theory-based-neutral-hydrogen-absorption#comments Science hydrogen neutral hydrogen radio telescopes Mon, 28 Jan 2008 10:43:18 -0600 harminka 48605 at http://www.huliq.com http://www.huliq.com/17304/examination-of-radiation-left-from-birth-of-universe Using <strong>relic radiation </strong>from the birth of the universe, astrophysicists at the University of Illinois have proposed a new way of measuring the fine-structure constant in the past, and comparing it with today. http://www.huliq.com/17304/examination-of-radiation-left-from-birth-of-universe#comments Science birth of universe electromagnetic force radio telescopes relic radiation Tue, 03 Apr 2007 00:57:20 -0500 harminka 17304 at http://www.huliq.com