Material deep inside Earth — thousands of kilometres down, near the planet’s core — has undergone a mysterious shift. Is ...

U.S. and Chinese military and space operations have often been captured in satellite imagery in recent years, including ...

The Earth stands alone in the solar system as a habitable world, as far as we know. But that doesn’t mean we don’t get visitors, most often in the form of (usually harmless) asteroids. Some even ...

Taiwan's space chief Wu Jong-shinn says the "clock is ticking" for the democratic island to launch its own satellites to ...

A coalition of scientists and historians are floating a long-shot plan to retrieve orbiting relics—raising questions about ...

Scientists have identified a rare geological shift near the boundary between Earth’s core and mantle after satellite data revealed an unexplained change in the planet’s gravitational field.The change, ...

For more than sixty years, a tiny asteroid has been moving in step with Earth, hidden from view until recently. Astronomers ...

SpaceX's busy month in California will continue with a National Reconnaissance Office launch in September. Will the rocket be ...

Taiwan’s space chief Wu Jong-shinn says the “clock is ticking” for the democratic island to launch its own satellites to secure internet and phone services during a potential conflict with China.

The sun is in its most active phase—solar summer—causing auroras and posing real risks to satellites, GPS, and power systems ...

Another SpaceX Falcon 9 rocket is due to launch from California, but will a daytime launch window make the spacecraft hard to ...

While opposition itself is a one-night event, taking place on Sept. 21, Saturn's glow won't fade quickly. The planet will ...