European Space Agency

In views from the International Space Station, a mysterious set of electrical discharges shine above a roiling thunderstorm in Earth's upper atmosphere.

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

Behold! The European Space Agency's new Mars orbiter just sent back its first high-resolution images of the Red Planet, and the view is amazing.

Satellites offer a new view of snow-covered Arctic landscape.

Europe's ExoMars lander apparently crashed on the Red Planet, and an orbiting NASA spacecraft has spotted its grave, European Space Agency (ESA) officials said.

The European Space Agency lost contact with its ExoMars Schiaparelli lander less than a minute before it was supposed to land on Mars, scientists say.

A European spacecraft destined to land on Mars detached from its mothership on Sunday (Oct. 16), setting the stage for a daring descent to the Red Planet's surface later this week.