Despite its dry, dusty surface and thinner atmosphere, Mars may have more in common with Earth than scientists previously ...

As the last Ice Age came to an end nearly 10,000 years ago, something unexpected happened deep beneath Earth’s surface. Large glaciers began to melt. The sea levels rose quickly—about 1 centimeter per ...

Pockets of water exist that are so salty they behave more like dense syrup than seawater. These deep, hidden lakes are called ...

The thousands of satellites operated by companies from Starlink to Telesat will eventually burn up in the atmosphere when ...