Research

• New Mexico Institute of Mining and Technology's Langmuir Laboratory for Atmospheric Research
• Bilbao Crystallographic Server
• Durham University Astronomical Instrumentation Group
• Southwest Washington Coastal Erosion Study
• University of Manchester Institute of Science and Technology: Atmospheric Physics Group
• The University of Birmingham - Geography, Earth and Environmental Sciences Research: Earth Surface Systems

Education

• ChemCases.com
• Earth Science World
• Crystallography Tutorial
• Passport to Knowledge: To Mars with MER
• NASAexplores: Express Lessons and Online Resources
• Bell Museum Live presents The Watershed Game

General

• The New Zealand GeoNet Project
• Lightning Wizard
• The pages of Mats Mattsson about aurora borealis, astrophotography, and some other phenomena of light in the sky.
• Manchester Astronomical Society
• Western Cave Conservancy
• Los Alamos National Laboratory: Squeezing more juice out of solar panels

Topic In Depth

• The Big Bang Theory and the Expansion of the Universe