For centuries, astronomers faced the challenge of classifying objects in space based on their appearance. When observing an ...

Find out what’s speeding up Earth’s rotation and why it may force timekeepers to delete a second ...

The revelation that Earth’s rotation is shifting at speeds not seen in 3.6 million years is a wake-up call for both the scientific community and the general public. It underscores the profound ...

The Three Gorges Dam in China moves so much water around that NASA found it actually changes the rotation speed of the Earth ...

Aren’t the summer days supposed to be longer and the winter days shorter? Since when have things gone in reverse for the summertime? Since now, maybe? Starting today? Okay, here’s what’s going on.

Scientists announced Monday that Earth is rotating slightly faster than normal, resulting in what is expected to become the second-shortest day ever recorded since precise atomic timekeeping began.

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...

Earth spun just a bit faster than usual on July 9 and is expected to do so again on July 22 and Aug. 5, according to the website TimeAndDate. Over a millisecond was reportedly shaved off the clock on ...

Using data from NASA’s Spitzer Space Telescope, scientists have identified the three fastest-spinning brown dwarfs ever found. More massive than most planets but not quite heavy enough to ignite like ...