satellites

DARPA's 'plan B' for tactical military communications is a high-speed, fiber-optic network on the high seas.

NASA satellites spied a so-called atmospheric river passing over the state.

A band of molten iron is churning slowly deep inside Earth, much in the same way as a jet stream, a new study finds.

The company's goal is "to image the whole world every day, making change visible, accessible and actionable."

A unique bird’s-eye view of the International Space Station.

Distinctive linear plumes of these particles extend as far as 2.5 miles downstream from shallow shipwreck sites.