Science and Technology

• The Approximate Position of the Moon
• arXiv.org e-Print archive, which is also available at the old Los Alamos preprint archive address
• The Astronomy Picture of the Day: Visit it every day, it's worth it!
• Astrophysics Data System
• Bayes++ Bayesian filtering classes for C++ and documentation
• The Canadian Mathematical Society
• Cosmic Variance
• A Dictionary of Units of Measurement is very useful when you are trying to find out about hat sizes
• Dr. James B. Calvert's wonderful pages just about everything scientific or technical
• Electric Stuff by Mike Harrison
• The Electronic Library of Mathematics
• EqWorld: The World of Mathematical Equations
• Folding@Home
• A galactic globular clusters database
• Graphics Card Computing
  • GPGPU.ORG
  • NVidia CUDA
• HallPhysic.com physics portal
• Heavens Above - no, not that kind of Heaven!
• Heisenberg and the Uncertainty Principle
• Hyperspace is sponsored by the International Society on General Relativity and Gravitation
• The Interactive Geometric Database includes Exact Solutions of Einstein's equations
• International Climate Science Coalition
• The Invariant Classification Database is a database of known exact solutions to Einstein's equation
• The Kalman Filter Web site
• The Landover Baptist Church is a premier resource on creation science and bible studies.
• LANL Research Library
• Legacy Archive for Microwave Background Data
• Living Reviews in Relativity
• Manifolds: Calculus on Curved Surfaces by Lyle Noakes
• Mathemania and Megalomania are WYSIWYG mathematical tools
• Mathematical Sciences Research Institute (MSRI)
• Mathtools.net describes itself as the technical computing portal for all your scientific and engineering needs
• Eric Weisstein's MathWorld is open again, after having been shut down for well over a year thanks to the greed of CRC Press. Eric's Treasure Troves of Science are also worth a closer look.
• N-Body simulation code by Sverre Aarseth
• The Nine Planets
• NIST Digital Library of Mathematical Functions
• Not Even Wrong
• Nuclides chart from Brookhaven National Laboratory
• The Ottawa Vintage Radio Club
• The PALEOMAR Project shows what prehistoric Earth looked like
• The Perimeter Institute for Theoretical Physics
• PhysLink contains useful physics and astronomy resources.
• The Planetary Society: Indeed, I am a member
• The Prime Pages.
• Radio Era Archives
• The Ring and Division Algebra FAQ
• The Skeptic's Refuge: Yes, you can call me a skeptic...
• SpaceFlight Now
• The Stargazing Network
• String Theory: The "Official" Web Site
• This Week's Finds in Mathematical Physics is a great place if you enjoy a good headache!
• The Transactional Interpretation of Quantum Mechanics
• WikiSky.org offers a detailed, interactive sky map
• Xenu prevails!
• The Xtal Set Society: Everything you ever wanted to know about radios your Grandpa built when he was a kid.