The Science Museum A great site featuring a vast array of exhibits. Be prepared to spend some time here, you will find the site is well designed as is the museum itself.

Planet Diary Presents Geological, Astronomical, Meteorological, Biological and Environmental news from around the globe. Records events and phenomena that effect the earth.

Nasa The greatest collection of space related content anywhere on the web. This site is well worth a visit.

New Scientist The very latest theories and news from the scientific community. This site contains an ever increasing wealth of knowledge for the avid web enthusiast.