Researchers discover carriers of astronomical 2175 Å extinction line in presolar grains

Christine Floss, Ph.D., and Frank Stadermann, Ph.D., examine data on the NanoSIMS in Compton Hall.A collaborative team of researchers including two from WUSTL have discovered what turns the lights out from space. They have discovered that organic carbon and amorphous silicates in interstellar grains embedded within interplanetary dust particles (IDPs) are the carriers of the astronomical 2175 Å extinction line, which occurs at a wavelength of 2175 Angstroms and blocks starlight from reaching the Earth.

The Eliot Trio

CarlinWashington University’s Eliot Trio will highlight late piano trios by Wolfgang Amadeus Mozart and Johannes Brahms at 8 p.m. Tuesday, March 15, in the auditorium of Uncas A. Whitaker Hall for Biomedical Engineering. The Eliot Trio consists of Seth Carlin, professor of music and director of the piano program in Washington University’s Department of Music in Arts & Sciences; David Halen, concertmaster for the Saint Louis Symphony Orchestra; and guest cellist Michael Haber, professor of music at the University of Akron.

Gibson receives 2005 Decade of Behavior Research Award

James L. Gibson, Ph.D., the Sidney W. Souers Professor of Government in Arts & Sciences, will receive a 2005 Decade of Behavior Research Award in recognition of his research on democracy issues. The award recognizes high-caliber research that has profoundly influenced the public’s understanding of behavioral and social science principles as well as the use of social and behavioral science knowledge in policy settings.

Solving puzzles of the universe

He was 13 when he completed high school, 17 when he earned a bachelor’s degree — with three majors, two minors — and 19 when he earned a master’s, so it’s not surprising to hear the many accolades placed on Ramanath Cowsik, Ph.D., professor of physics in Arts & Sciences. Cowsik has been compared to […]
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