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Chip Chick on MSNArchaeologists Discovered The Remains Of A Large 2,500-Year-Old Ancient Egyptian Astronomical Observatory Used To Track The Movement Of The Sun And The StarsThe instrument, also known as a sloping shadow clock, was one of the most important ... They cataloged stars, mapped ...
The Bulletin hopes the movement of the clock's second hand — as incremental as it may seem — will serve as a wake-up call to ...
In setting the Clock at 89 seconds to midnight—one second closer since the last movement in 2023—the Bulletin is signaling ..
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