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Astronomers in the Dark

There's more to empty space than meets the eye

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Corey S. Powell is co-editor of OpenMind.

More by Corey S. Powell
Scientific American Magazine Vol 272 Issue 4This article was originally published with the title “Astronomers in the Dark” in Scientific American Magazine Vol. 272 No. 4 (), p. 20
doi:10.1038/scientificamerican0495-20a