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August 2005

An Early Solar Sail Paper Re-emerges

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A Challenge to Planetary Migration Theories

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On the Publication Schedule

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On the Interstellar Bibliography

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On the Age of Habitable Planets

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A Boost for Solar Sails

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Changing the Shape of the Milky Way

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A Catalog of Extrasolar Planets

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‘Extremophiles’ Offer Clues to Life on Other Worlds

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A Novel Solution to Fermi’s Paradox

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