ESO press release: Astronomers calibrate the distance scale of the Universe (11 February 2008)
- Published on 11 February 2008
Released on February 11th, 2008
ESO press release
|Astronomers calibrate the distance scale of the Universe|
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.)