Nature: http://www.nature.com/

New Scientist: http://www.newscientist.com/

PBS: http://www.pbs.org/

Physics News: http://newton.ex.ac.uk/aip/

CNN: http://www.cnn.com/

Exploratorium Magazine: http://www.exploratorium.edu/exploring/

Space news: http://www.spacenews.com/

Planetary Science: http://www.soest.hawaii.edu/PSRdiscoveries/

Mosaic (science archive): http://archive.ncsa.uiuc.edu/SDG/Software/Mosaic/NCSAMosaicHome.html

Science news: http://www.sciencenews.org/

Scientific American: http://www.sciam.com/

Quantum Magazine: http://www.nsta.org/quantum/

Science Now: http://sciencenow.sciencemag.org/

Sky & Telescope: http://skyandtelescope.com/

The Why files: http://whyfiles.org/

 Physlink (physics daily paper): http://www.physlink.com/

Newton's Apple: http://www.ktca.org/newtons/