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Released on February 11th, 2008
ESO press release
Based on the article " The long-period Galactic Cepheid RS Puppis - I. A geometric distance from its light echoes", by P. Kervella et al. (Published in Astronomy & Astrophysics.)
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Home  Press releases ESO press release: Astronomers calibrate the distance scale of the Universe (11 February 2008)
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