Archaeology News First Astronomical Observing Tool: 6,000-Year-Old Tombs Were Used As Telescopes By Ancient Stargazers MessageToEagle | June 30, 2016 MessageToEagle.com – Ancient stargazers used 6,000-year-old tombs to set calendar dates and watch the heavens thousands of years before Galileo Galilei. Astronomers are exploring what might be described Read More