You can find information & resources of science, biotechnology, chemistry, ecology, technology, science resources, mechanical engineering, earth sciences, astrophysics, nuclear & molecular at PortalScience.com
JPL Technical Reports Server
Features a large searchable repository of reports on space technology.
http://techreports.jpl.nasa.gov/
NASA Acquisition Internet Service (NAIS)
A World-Wide Web (WWW) service, from which industry has immediate access to current NASA acquisition information over the Internet. The NAIS is a collection of on-line servers operated at each NASA field installation, and all are interconnected to ease the vendor's access to all NASA acquisitions.
http://prod.nais.nasa.gov/
NASA TechFinder
Search an up to date database of all NASA programs, technologies and success stories which may have commercial potential and benefits.
http://technology.nasa.gov/
NASA Technical Report Server (NTRS)
The NASA Technical Report Server is an experimental service that allows users to search the many different abstract and technical report servers maintained by various NASA centers and programs.
http://ntrs.nasa.gov/
Planetary Data System
PDS archives and distributes scientific data from NASA planetary missions, astronomical observations, and laboratory measurements. The PDS is sponsored by NASA's Office of Space Science.
http://pds.jpl.nasa.gov/
The Disaster Finder
A search service provided by th NASA Solid Earth and Natural Hazards Program.This service was created for the disaster community at-large so that the best links in disaster information could be found quickly and easily.
http://disasterfinder.gsfc.nasa.gov/
The NASA Space Weather Bureau
Forecasts of solar flares and geomagnetic storms, plus daily animations of the sun.
http://www.spaceweather.com
