The Mechanics of Earth's Spin Earth rotates once in about 24 hours with respect to the Sun, but once every 23 hours, 56 ...

If the atmosphere were not dragged with our planet, you could utilize the insane relative wind speeds to decrease flight time, but you'd probably not be concerned with such problems as "long flights" ...

Planet Earth is spinning a little faster today — resulting in one of the shortest days of the year. But the change will be so minuscule you won’t even notice. We’re talking even less time than the ...