Scientists traced the mysterious global vibration back to a single, 650-foot wave violently trapped inside a remote waterway.

In the whole history of Earth's climate, few events are as extreme as those that geologists call "Snowball Earth." ...

Sediments from Scotland hint that ocean-atmosphere interactions continued more than 600 million years ago despite widespread ice.

Scientists at Stanford have unveiled the first-ever global map of rare earthquakes that rumble deep within Earth’s mantle rather than its crust. Long debated and notoriously difficult to confirm, ...

Tiny zircon crystals are revealing that Earth’s earliest history may have included surprisingly complex tectonic activity.

NASA says Earth is about halfway through its lifespan. Scientists explain how solar changes could affect habitability, oceans, and the planet’s future over billions of years ...

On Jan. 31, 1958, Explorer 1 became the first satellite launched by the United States. Its primary science instrument, a ...

The object is hurtling towards the Earth at a zippy 12,616 miles per hour, according to data from the space agency.

Why do some places wait 1,000 years to see a total solar eclipse while others get two in a decade? The surprising orbital ...

The Earth's magnetic field and oxygen evolved together over 540 million years, according to a major NASA study.

Israeli startup targets the economics of high-resolution Earth observation Israeli startup targets economics of high-resolution Earth observation ...