Travel through time to witness some of the most remarkable episodes in our solar system's history, uncovering its ancient ...

Scientists caution that asteroid deflection must be precise, as striking the wrong spot risks sending it through a gravitational keyhole that sets up a future collision with Earth. Using lessons from ...

A sudden halt to Earth's rotation, though improbable, would trigger catastrophic events. Inertia would cause widespread ...

A strange shift in Earth's rotation is making our days milliseconds shorter — and scientists are racing to understand why. The days are getting shorter and not just because summer is waning in the ...

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