Data / Information / Orgs
Challenge the current status quo by shaking up how we currently think about the world. We encourage and inspire each other to take action with the goal of bringing to life a bright future for us all.
A Tour of the Inner Workings of the Atom. Introduces The Standard Model, the theory of fundamental particles and forces. Also explores the experimental evidence and the reasons physicists want to go beyond this theory.
A joint Fermilab/SLAC publication
Astronomy picture of the day.
A nonprofit organization of scientists and physicians committed to making the world's scientific and medical literature a freely available public resource.
A peer-reviewed publication that publishes all rigorously performed science.  A vibrant online forum that encourages scientific dialogue and debate.  A "hassle-free" process that gets your work online within weeks.
A scientific and educational organization of scholars, scientists, historians, magicians, professors and teachers, and anyone curious about controversial ideas, extraordinary claims, revolutionary ideas, and the promotion of science. The mission is to serve as an educational tool for those seeking clarification and viewpoints on those controversial ideas and claims.

The Society engages in scientific investigation and journalistic research to investigate claims made by scientists, historians, and figures on a wide range of subjects. The Society also engages in discussions with leading experts in our areas of exploration in the hope that the efforts go a long way in promoting critical thinking and lifelong inquisitiveness in all individuals.
Latest research including selections from Physics World magazine
A glimpse into the mysteries of our universe - what we know about it, how it's evolving and the kinds of objects it contains.
National Space Science Data Center. Astrophysics, Space Physics, Solar Physics, Planetary Sciences, Earth Sciences. Includes enourmous photo gallery.
A multimedia adventure of the Sun, planets, moons, comets, asteroidsin the solar system and beyond.
Tracks satellites in Earth's orbit
News and background information on planet hunting
The Federation of American Scientists conducts analysis and advocacy on science, technology and public policy, including national security, nuclear weapons, arms sales, biological hazards, secrecy, education technology, information technology, energy and the environment.
Video based online classes at Stanford
Online classes at MIT
Florida State University