A new classification scheme may help us better understand planet formation — including the history of our own family of worlds.

Scientists have long thought that our solar system's ocean worlds, such as Jupiter's moon Europa and Saturn's moon Enceladus, ...

Meteorites are rocks from space that survive their fiery descent through Earth's atmosphere and reach the ground. More than ...

The red planet, Mars, has long captured the imagination of scientists, dreamers, and space enthusiasts alike. With its stark ...