2001/03/23 by Martin J. Rees
Physics and Astronomy · #astro-ph
published as Science 290 (2000) 1919-1925 · Science ``Pathways of Discovery'' article. 7 pages
arxiv created 2001/03/23 · arxiv updated 2009/12/01
This article (which appeared with illustrations) was the astrophysics/cosmology contribution to the historical series ``Pathways of Discovery'' which appeared in ``Science'' during last year.