AIP Physics News Once a week the American Institute of Physics sums up the latest advances in physics, from cosmology to nanotubes. Browse past issues, search for particular topics, and sign up to receive the news via email.
Colutron Research Text books on atmospheric electrostatics and cosmology are available for free download.
Nature Physics Portal Physics news and research papers, a showcase of science articles that Nature is publishing in, and about, physics. Astrophysics, and spectroscopy.
Physics World Monthly magazine offers news, features and reviews. Full archives available.
Sampling Theory in Signal and Image Processing Publishes referred articles on the development and applications of sampling and interpolation theory, wavelets, tomography,the Gibbs phenomenon. Comes out three times a year.
Computing in Science and Engineering A joint publication of the IEEE Computer Society and the American Institute of Physics. It covers computational science and engineering research for a broad range of technical fields. Current and past issues are browsable and searchable.
The SPS Observer Online The magazine of the Society of Physics Students. Articles, humor, and news about the SPS and its programs.
Samizdat Press Free distribution of books, lecture notes and software.
Elsevier Physics A web database with more than 80 Elsevier science journals with peer reviewed articles on Astronomy & Astrophysics, Condensed Matter, Nuclear and High Energy Physics, Nonlinear, Statistical & Applied Physics, Optics, Radiation, Surfaces & Interfaces, Ultrasonics
FYI - Bulletin of Science Policy News American Institute of Physics publication that summarizes legislation and science policy developments in Washington DC.