Ryugu’s samples reveal that water activity on asteroids lasted far longer than scientists thought, possibly reshaping ...

The discovery of ancient water in a planet-forming disk reveals that some of the water found in comets—and maybe even ...

The weak spot, known as the South Atlantic Anomaly, was identified in the 19th century and expanded in recent years.

Five of Earth’s vital systems are close to a point of irreversible change, warns a new report released by a global network of scientists ahead of the upcoming U.N. climate change conference in Brazil.

"With these probability maps, we can push asteroids away while preventing them from returning on an impact trajectory, ...

How do volcanoes work? What happens beneath their surface? What causes the vibrations—known as tremor—that occur when magma ...

A new study has proposed the existence of Planet Y, an alternative Planet Nine candidate that is smaller and closer to Earth ...

Earth’s turbulent atmosphere makes it hard to detect new planets from the ground. Astronomer Rebecca Jensen-Clem is working ...

Abstract: The basic operation requirements and air-to-ground channel model of emergency cellular communication system based on large fixed-wing unmanned aircraft system are presented. The requirements ...

Crucial for marine life and the global economy, coral reefs are the planet's first major environmental system to cross a ...

Geophysicists have modeled how Earth’s magnetic field could form even when its core was fully liquid. By removing the effects ...