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Oct. 21, 2011
Did Giant Stars Feed Blue Stragglers?
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| In a letter to the journal Nature published this week, astronomers Aaron Geller and Robert Mathieu offer an explanation for the origin of blue straggler stars in a star cluster called NGC 188. Geller suggests the stars fed on neighbor stars, leaving behind white dwarfs. |
Produced by Annette Heist, Senior Producer
Guests
-
Aaron Geller
Lindheimer Postdoctoral Fellow
Center for Interdisciplinary Exploration and Research in Astrophysics
Department of Physics and Astronomy
Northwestern University
Evanston, Illinois
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Scatter, Adapt, and Remember: How Humans Will Survive a Mass Extinction
by Annalee Newitz
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