We know more about the Moon’s surface than Earth’s ocean floor — but that’s changing fast. A NASA-supported team used a ...

Clouds changing as world warms, adding to climate uncertainty People have always studied the skies to predict the weather, but recently scientists have noticed that clouds are changing on a global ...

The Small Magellanic Cloud, a dwarf galaxy about 200,000 light-years from the solar system, can be seen with the naked eye ...