Imagine you’re in a car driving across the country watching the landscape. A tree in the distance gets closer to your car, passes right by you, then moves off again in the distance behind you. Of ...

Time is relative. If you don’t believe me, get into a plank for one minute. How was that? Longest minute of your life, huh? And that’s just psychological time. Physical time, too, is relative and it's ...

Time is relative. The ticking of the clock, even of the most precise clocks we can make, does not exist in an absolute. It depends on the gravity you are experiencing and on your speed. Being on the ...