Science

Astrosociology.com -  explores the sociology of space, a long neglected area of sociological theory and research.

Earth Science World Image Bank - A service provided by the American Geological Institute (AGI). This Image Bank is designed to provide quality geoscience images to the public, educators, and the geoscience community. Click on one of the images below to browse that category or go to the Search Images page for an advanced search.

Internet History of Science Sourcebook - Fordham University.

Online Books on Planetary and Lunar Science and Exploration

Scicentral - A science and engineering metadirectory maintained by professional scientists whose mission is to identify and centralize access to the most valuable scientific resources online.

SF Citations

SciELO - Electronic library covering a selected collection of Brazilian scientific journals.

Time Travel - Einstein's special relativity: forward time travel possible. Power Point presentation.

 

Book:

The Physics of Star Trek by Lawrence M. Krauss. Discover the answers to many fascinating questions. Dr. Krauss will take you on a warp speed journey through the world of physics as we know it and as it one day might be. What warps when you're travelling at warp speed? What happens when you get beamed up? Is time travel really possible?