Understanding Earth’s Core Earth's core is the heart of our planet; it's a fiery furnace where temperatures soar higher than ...

Why it's so special: These odd, fan-like features on the surface of Mars are geysers of gas and dust near the planet's south ...

Explore the impact of stellar flares on the potential for alien life. Discover how higher levels of UV radiation can both ...

A Mars image shows a strange square formation. Some think it's artificial, but experts suggest natural causes.

Deep beneath the Zagros Mountains, an ancient oceanic plate is tearing apart, dragging the Earth’s crust with it. What was ...