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The devil is in the distance

Nature volume 401, pages 331–332 (1999)Cite this article

An apparent discrepancy between two different distance measurements to a faraway galaxy may lead to a revised value for the age of the Universe.

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Figure 1: A better cosmic yardstick? A geometric distance to galaxy NGC4258 reported by Herrnstein et al.5, combined with the discovery of Cepheid variable stars in this galaxy by Maoz et al.1, may lead to a revised value for the age of the Universe.

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  1. Princeton University Observatory, 124 Peyton Hall, Princeton University, Princeton, 08544-1001, New Jersey, USA

    Bohdan Paczynski

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  1. Bohdan Paczynski
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Correspondence to Bohdan Paczynski.

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Paczynski, B. The devil is in the distance. Nature 401, 331–332 (1999). https://doi.org/10.1038/43794

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