The Silent Guardians of Our Atmosphere Clouds are more than just fluffy cotton balls floating in the sky. They serve as the ...

New research suggests “microlightning” exchanges among water droplets in Earth’s early atmosphere may have sparked the building blocks of life.

Can countries control the clouds? And should they? As climate change drives floods and drought, rainmaking is in fashion ...

A NASA mission, IMAP, will investigate and map the sun's particles and energy across the entire heliosphere, using a ...