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NASA Connect - AO - Indigenous Astronomers (2005)
Third segment of NASA Connect Ancient Observatories that shows two examples of how the Navajo used used structures to track progress of the sun in the sky.

Genre: Educational
Keywords: NASA Connect; Navajo; Petroglyphs; Ancient Observatories; AO;
Duration: 00:06:36
Popularity (downloads): 1234
 
NASA Connect - Ancient Observatories: Timeless Knowledge (2005)
NASA Connect video containing four segments as described below. NASA Connect segment explaining the foundations of astronomy and the how the Earth moves relative to the sun. This segment explains...

Genre: Educational
Keywords: NASA Connect; Archaeoastronomy; Geometry; Angles; Obtuse; Acute; Right; Sun; Earth; Four Seasons; Summer; Fall; Winter; Spring; Summer Solstice; Fall Equinox; Winter Solstice; Spring Equinox; Gnomon; Sundials; Student Activity; Shadows; Navajo; Petroglyphs; Mayan; Zodiac; Mayan counting system; Roman Numerals; Mathematics; Ancient Observatories; AO;
Duration: 00:28:31
Popularity (downloads): 2749
 

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