15 Mind-Blowing Facts About Time
1. A Second Isn’t Always a Second Did you know that time is slowing down? The Earth’s rotation isn’t perfectly steady—it’s actually slowing down by about 1.7 milliseconds every century. This means that days are getting longer, very slowly! 2. You’re Traveling in Time Right Now Every second, you’re moving forward in time. Time travel might sound like science fiction, but technically, we’re all time travelers—just one second at a time! 3. Time Runs Faster in Space Astronauts on the International Space Station age slightly slower than people on Earth because time moves differently in strong gravitational fields. This is called time dilation, and it’s part of Einstein’s theory of relativity. 4. The Oldest Known Timepiece Is Over 5,000 Years Old The ancient Egyptians used sundials to measure time as early as 3,000 BCE. These were some of the first devices humans used to track the passage of time. 5. There’s a Clock That Will Run for 10,000 Years The 10,000-Year Clock, also called the ...