Broken Hyperlinks

The following URLs no longer point to valid pages. The pages may have moved, or they may have vanished. Any assistance in providing additional information as to the current location of the following items would be greatly appreciated. Please send updates to scienceworld@wolfram.com.

Blue Moon:
  (1999-12-06): Soble, D. "Star Shack with Dava Sobel." http://eagle2.online.discovery.com/DCO/doc/1012/world/starshack/starshack061996/starshack.html

Calendar:
  (2003-02-15): McLean, J. "CalendarLand." http://www.juneau.com/home/janice/calendarland/

Calendar:
  (1999-12-06): Montes, M. J. "Calculation of the Ecclesiastical Calendar." http://cssa.stanford.edu/~marcos/ec-cal.html

Daylight Saving Time:
  (2003-03-01): Bouton, K. "Daylight Saving Time." http://deil.lang.uiuc.edu/web.pages/holidays/DST.html

Eclipse:
  (1999-12-06): Espenak, F. "Eclipse Home Page." http://planets.gsfc.nasa.gov/eclipse/eclipse.html

Egg:
  (1999-12-06): Riddle, B. "An Eggs-Citing Equinox?" http://currentsky.com/sky_stuff/html/equinox/eggquinox.html

Egg:
  (2003-02-15): Science Alliance. "Eggs and the Vernal Equinox." http://156.26.14.23/facsme/VERNALE.HTM

Extrasolar Planets:
  (2003-02-15): Wolsczan, A.; Anderson, S.; Cadwell, B.; and Jacoby, B. "Penn State Pulsar Group." http://www.astro.psu.edu/users/pspm/pulsars.html

Full Moon:
  (1999-12-06): NOBLE Web (North of Boston Library Exchange). "Full Moon Names." http://www.noble.mass.edu/ref/fullmoon.htm

Iranian Calendar:
  (2003-02-15): Heydari-Malayeri, M. "The Iranian Calendar." http://wwwusr.obspm.fr/~heydari/divers/calendar.html

Solar Constant:
  (2003-02-15): Horrell, M. A. "Finding the Solar Constant and Average Temperature of a Planet." http://www.imsa.edu/edu/geophysics/atmosphere/energy/Blackbody2.html

Time Zone:
  (1999-12-06): Stewart, P. "Time Zone Converter." http://poisson.ecse.rpi.edu/cgi-bin/tzconvert