A huge reservoir nestling in the heart of the Three Gorges Dam is to blame for the disruptive patterns in Earth's rotation.

Can a movement many feet below our feet quietly change the Earth’s rotation? Over 3,000 miles below the ground, the Earth’s ...

New research warns that if we don't hit an asteroid in exactly the right spot, it could end up on a collision course with ...

Because the Earth is doing the work of increasing the Moon's momentum, the Earth's rotation slows down in turn, as its momentum goes to the Moon. To put it another way, as the Moon's orbital momentum ...

Through a series of 28 pictures, astronomers learned the asteroid makes a full spin every five hours and is a " contact ...

Asteroid deflection could backfire if the impact shoves the rock into a cosmic keyhole, a hidden trapdoor in space.