Which planet is the furthest from the sun? Some may think it’s Pluto, but it’s actually Neptune. Learn more about this ice ...

A planet's habitability is determined by a confluence of many factors. So far, our explorations of potentially habitable worlds beyond our solar system have focused exclusively on their position in ...

In the vast expanse of the cosmos, where stars forge elements and planets cradle potential life, the arrival of an ...

When a meteor flashes across the night sky, it’s more than a beautiful streak of light. It’s a delivery from deep space—an ...

One of the most elegant theories about the origins of life on our planet is that it was kick-started by a delivery from outer ...