Tomado de:

Los enlaces Cursillo de astronomía y Relojes de Sol, fueron tomados de:

http://www.alandalus-siglo21.org/

donde también pueden encontrar, entre muchas otras cosas, un diccionario de Mitología Griega Clásica.

Este sitio contiene mas de doscientos artículos de divulgación sobre astronomía y temas afines, publicados semanalmente entre 1995 y 2001 en la sección "Universitarios" del Diario Síntesis de Puebla, Tlaxcala e Hidalgo (México).
http://www.inaoep.mx/~rincon/

 

Google maps:
Mapas terrestres dibujados, mapas desde satélite e híbridos.
http://maps.google.com/

Happy Travels.
After you have installed Google Earth, you may want to explore some of the interesting data layers being published by other folks on the web. Anyone can publish content for Google Earth using our geographic markup language (KML). To view these, simply click the links below. They will appear in your “Places” list. To save them for future use, right-click on the feed you wish to save and select “Save to My Places.”

Feeds
    Travel and Leisure Top 500 Hotels (top hotels around the world)
    EarthBooker (browse 80,000 hotels around the world)
    PlaceOPedia (links to Wikipedia articles around the world)
    Earthquakes (USGS earthquakes)
    Blogwise (Blogs around the world)
    Panoramio (Images around the world)

Links
Winter Games Venues (View venues in and around Torino, Italy)
Fiat Earth Sedici (Win a 360° Ferrari experience)
Fboweb 3D Flight Tracking (track commercial flights in 3D)
Adidas Google Earth game (World Cup Trivia game)
Google Earth Blog (news and feeds for Google Earth)
Ogle Earth (news and feeds for Google Earth)
Google Earth Community (places, feeds, and discussion for Google Earth)

 

Google Mars:
Vistas marcianas
http://www.google.com/mars/ 

 

 

 

Continuará...