SETI

The SETI Institute
http://www.seti.org/

The SETI League
http://www.setileague.org/

SETI at UC-Berkeley
http://seti.ssl.berkeley.edu/

SETI UNIVERSE
http://www.setiuniverse.com/

EXTRASOLAR PLANETS

The California Planet Survey
http://exoplanets.org/

Other Worlds, Distant Suns Catalog
http://astronautica.com/owds.html

The Extrasolar Planets Encyclopaedia
http://exoplanet.eu/

The Geneva Extrasolar Planet Search Program
http://www.unige.ch/sciences/astro/an/

ASTRONOMY ORGANIZATIONS & PERIODICALS

American Astronomical Society
http://www.aas.org/

Astronomical Society of the Pacific
http://www.astrosociety.org/

Astronomy Magazine
http://www.astronomy.com/

Sky & Telescope Magazine
http://skyandtelescope.com/

Jet Propulsion Laboratory
http://www.jpl.nasa.gov/

NASA
http://www.nasa.gov/

Space Telescope Science Institute
http://www.stsci.edu/

PLANETARIA, OBSERVATORIES & MUSEUMS

Gemini Observatory
http://www.gemini.edu/

California Academy of Sciences
http://www.calacademy.org/

Downing Planetarium
http://downing-planetarium.org/

Morrison Planetarium
http://www.calacademy.org/academy/exhibits/planetarium/

Lick Observatory
http://ucowww.ucsc.edu/

Very Large Array
http://www.vla.nrao.edu/

SCIENTIFIC STOCK IMAGE BANKS

Science Photo Library
http://www.sciencephoto.com/

SPACE & SCIENCE FICTION ART

International Association of Astronomical Artists
http://iaaa.org/

SpaceArt.org - Astronomical & Space Artist Hosting
https://spaceart.org/

Imperial Earth - The Space Art of B.E.Johnson
https://imperialearth.com/

Glass Nebula - The Reverse Glass Art of Joy Alyssa Day
https://glassnebula.com/

John Whatmough's Extrasolar Visions
http://www.extrasolar.net/

Mark A. Garlick's Space Art
http://www.space-art.co.uk/

The Space Art of Kevin Davies
http://www.kevindaviesspaceart.com/

Novaspace Galleries
http://www.novaspace.com/

Slawek's Ultimate Guide
http://www.slawcio.com/artsf.html

OTHER SPACE SITES

YAHOO'S Astronomy Listings
http://www.yahoo.com/Science/Astronomy/

Universe Today
http://www.universetoday.com/

Astronomy Picture of the Day
http://antwrp.gsfc.nasa.gov/apod/

Bad Astronomy
http://badastronomy.com/

EDUCATIONAL RESOURCES

JACO Aerospace
http://www.e-aircraftsupply.com/space-education/