The way we speak about time tends to strongly imply that the passage of time is some sort of real process that happens out ...

Daylight saving time happened again, and even though it happens every year, I am shocked at just how jarring it is for ...

A baseball speeds from the hands of a pitcher, a slave to Newton’s laws. But in the brain of the batter who is watching it, ...

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Time passes at different rates depending on speed, gravity, and perception, with experiments showing differences from Mount Everest to sea level and twin paradoxes illustrating extreme effects of ...

That being said, some pilots log their hours in one logbook with the notation "MIL" or "CIV." Others have one part of the logbook for military hours and another for civilian hours.