Ten ancient observatories spied from spacePublication: MSNBC.com Date: August 19, 2008 View Article
Today, cutting-edge astronomers use space-based observatories to gain a sharp view of the stars and advance our understanding of the cosmos. But appreciation for celestial bodies dates back to ancient times. Many cultures built structures in ways that suggest they were in tune with Earth’s annual trek around the sun. Other structures appear to take constellations and planets into account. Learn about 10 of these ancient observatories.