Earth is spinning faster this summer, making the days marginally shorter and attracting the attention of scientists and ...

Our planet has been rotating at its fastest since records began in 1973. Earth will complete a full rotation in slightly less ...

Scientists break down the reasons why days are getting shorter—and the mystery they're still trying to solve about Earth's ...

Evidence that rocky planets beyond Jupiter formed as rapidly, and at the same time, as the inner planets could transform our understanding of how planets take shape — not only in our solar system, but ...