http://www.nasa.gov

While not always so forthcoming with information, NASA does contain a huge depository of information for research.

http://quake.wr.usgs.gov/

Into earthquakes or geo-studies?  This is the place.

http://www.edgarcayce.org/

With the exception of needing membership, this site has interesting information about the visionary Edgar Cayce.

http://oposite.stsci.edu/pubinfo/pictures.html

The place with all of the publicly released Hubble space telescope photos.

http://terraserver.homeadvisor.msn.com/

Locate an area on North America from orbit.  Find your house from space.

http://www.marssociety.org/

An interesting stop over while exploring the red planet.

http://www.spaceweather.com/

A link for studying conditions in space and how they relate to us here on Earth.

http://www.geocities.com/readingsbykat81/index.html

Readings by Kat.  A gifted psychic medium.

http://www.setileague.org/

While part business venture, part research, it is still an interesting site regarding the search for ET's.