During a brief but dramatic chapter in Earth's history about 41,000 years ago, the planet’s magnetic field nearly collapsed.

Phase-space tomography has newly discovered cases where rightward and leftward waves occur simultaneously. Those waves accelerate more particles, which is thought to lead to more efficient plasma ...

Perhaps the opening is now for the greatest of all space adventures to be partaken by the two countries. The cause of space ...

There's a chance for G4 (severe) geomagnetic storm tonight, NOAA space weather forecaster Shawn Dahl told CNET.

Black holes are fundamental to the structure of galaxies and critical in our understanding of gravity, space, and time. A ...

Last spring, the strongest geomagnetic storm in two decades slammed Earth, producing light displays across the Northern ...