Glad you enjoyed it, Joe.  If you have Starry Night, I understand that it will a supergalactic flyby based on an older dataset of 30K galaxies from R. Brent Tully.  Tully's newest data on galactic distances with a good chart of local space as it relates to the Virgo Supercluster are at: Extragalatic Database UofHi (see diagram at bottom of page) http://edd.ifa.hawaii.edu/figures/LV_vector.jpg  (diagram) in http://edd.ifa.hawaii.edu/  (page) Powell's Atlas of the Universe has a good plot showing the voids -   - Space to 200 million light-years with voids labeled http://www.atlasoftheuniverse.com/200mill.html - Virgo supercluster http://www.atlasoftheuniverse.com/virgo.html Tully recent article http://adsabs.harvard.edu/abs/2008ApJ...676..184T Clear Skies - Kurt