Free Link Directory :: 40070@web Free open web directory. Submit link directory. Find what you have been looking for. Submit as many websites or page urls as you want! The NASA Astrophysics Data System - Astrophysics - Free Link Directory :: 40070@web The Astrophysics Data System (ADS) is a NASA-funded project which maintains four bibliographic databases containing more than 4.0 million records: Astronomy and Astrophysics, Instrumentation, Physics and Geophysics, and preprints in Astronomy. Tue, 26 Nov 2013 09:36:18 GMT SIMBAD Astronomical Database - Astrophysics - Free Link Directory :: 40070@web The SIMBAD astronomical database provides basic data, cross-identifications, bibliography and measurements for astronomical objects outside the solar system. SIMBAD can be queried by object name, coordinates and various criteria. Lists of objects and scripts can be submitted. Tue, 26 Nov 2013 09:35:13 GMT Cambridge Relativity - Astrophysics - Free Link Directory :: 40070@web These Cambridge Relativity and Cosmology public home pages have been created in response to the UK Particle Physics & Astronomy Research Council (PPARC) drive to improve the public understanding of science and technology (PUST). The editors and authors of these pages are... Tue, 26 Nov 2013 09:33:44 GMT The Astrophysics Spectator - Astrophysics - Free Link Directory :: 40070@web This web site is devoted to our current understanding of and research in astronomy and astrophysics. My goals in publishing these pages are to present current work to a scientifically-knowledgeable readership, to draw out the dominant themes that are encountered when one... Tue, 26 Nov 2013 09:32:07 GMT