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Time - Coggle Diagram
Time
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The oldest known object on Earth is a 4.4-billion-year-old crystal, a zircon.
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On Mercury, a day is two years long.
When the dinosaurs were alive, there were 370 days in a year. The Earth's spin is getting slower because the moon's gravity is acting as a drag, so days are getting longer, by about 1.7 milliseconds per century.
Next week, your watch will be one second slow.
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Once it is gone, it cannot be brought back.
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.Because light takes time to reach us, everything we see is in the past. The sun you can see out of the window is 8 minutes and 20 seconds old. The light from our nearest star, Proxima Centauri, is 4 years old.
“Time to get up”, “Time to go to school”. Modern life is ruled by the calendar and the clock. You probably know what the time, day and month is at any moment. The first people didn’t keep track of time though. They hunted and worked during the day and slept at night. They didn’t have a calendar to track days, months and years, or a clock to track minutes and hours.