Paper: astro-ph/0304369 From: Reuven Opher <opher@astro.iag.usp.br> Date: Mon, 21 Apr 2003 19:47:31 GMT (16kb) Title: Ten Major Challenges in Cosmology Authors: Reuven Opher Comments: 11 pages, invited talk at Xth Brazilian School of Cosmology and Gravitation, Rio de Janeiro, July 29 - Aug. 9, 2002 [...] ----- End of forwarded message from astro-ph ----- Interesting is that "geometry and topology" is number ONE on author's (biased) list of "Ten Major Challenges in Cosmology". Seems like topology is becoming more and more "fashionable". ;) -- Andrzej