The moon's thin atmosphere, called an exosphere, has been a puzzle to science for some time. Two main processes were thought ...

As of Tuesday, July 22, the moon phase is Waning Crescent, and it is almost completely hidden to us on Earth. The moon will ...

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

Celebrate International Moon Day with Starmus by sharing your best Moon images. Submit via Instagram DM for a chance to be ...

Zotov predicts Earth’s rotation may soon decelerate once again. If he’s right, this sudden speeding-up could prove to be just ...

Watch teen’s emotional reaction seeing herself with hair for the first time ...