500 Natural sciences and mathematics

BUBL- science- classified by the UDC system
David Levin´s Learning@Web.Sites - Science department. This is just part of a large and carefully produced educational site, highly suitable for highschool students and their teachers. Uses a useful rating system , as well as good annotations on the links
Yahoo- science
Science Museum London- this is the online service. Includes online exhibitions, picture libraries and resources for research.
The Natural History Museum (London,UK) - account of the museum as well as many online information resources and exhibitions
Why? files ( NISE -- the National Institute for Science Education and NSF) - this is a collection of popular science web pages on a very wide range of topics. The emphasis is on lively pages, which may not appeal to everybody...........! Many of the issues treated are very topical.



 

• 500.5 Space sciences
  European Space Agency
  Goddard Space Center. (Home page) The mission of Goddard Space Flight Center is to expand knowledge of the Earth and its environment, the solar system and the universe through observations from space.
  International Space Station (NASA) - news and complete information.
  • International space station-SCIENCE pages - choose this link to go straight to information on the scientific aspects of the project.

  Mir23 / NASA 5 - scientific investigation on the joint Russian/American programme. NASA-Mir scientists deal with questions about how humans, animals and plants function in space, how our solar system originated and developed, how we can build better technology in space, and how we can build future space stations.

  NEXUS - the International Space Station (NASA) - homepage for the International Space Station project which involves contributions from many countries. Includes link to scientific pages. This site is in its early stages but as work progresses, it will be a web site to visit often. For latest reports see relevant GEO. news pages

  NASA- the homepage of the National Aeronautics and Space Administration (USA), the world´s leading space organization. A very wide range of space topics treated.

  RKA (Russian Space Agency) - basic information on programmes, from NASA.

  Space (Yahoo)

   

• 503 Dictionaries and encyclopedias