On the evening of March 8, 2026, a fireball tore across the skies of Western Europe, burning bright enough to be seen from ...

Earth Day began as a protest in 1970, but its meaning has evolved. Here’s how it changed - and what it represents today.

Scientists have seemingly settled long-standing arguments about whether the components of Earth originated from the inner or ...

This occurrence will be the closest approach to Earth by an asteroid of this size that scientists have known about in advance ...

Earth’s story may have hardened into place almost as soon as the Solar System began. That is the striking claim in new ...

On April 6, 2026, shortly before Earth slid behind the Moon from the perspective of Orion, and the spacecraft lost radio ...

Earth Day, which began in 1970, is celebrated each year on April 22.

For the first time, scientists have watched a subduction zone literally fall apart beneath the ocean floor. Using advanced ...

Millions of people around the world will pause, at least for a moment, to mark Earth Day. The annual event is Wednesday.

Understanding how to explore hidden glaciers on Mars begins not in a laboratory, but in remote field camps across Alaska and Wyoming.