The sun's corona is beautiful to observe, but it is also its most sweltering region. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The solar ...

Keep up with current northern lights forecasts and geomagnetic storm warnings with our aurora forecast live blog. A massive 500,000-mile-wide (800,000-kilometer) coronal hole in the sun's atmosphere ...

Keep up with current northern lights forecasts and geomagnetic storm warnings with our aurora forecast live blog. A colossal coronal hole, nearly 500,000 miles (800,000 kilometers) wide, has opened in ...

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...

About 17 years ago, J. Martin Laming, an astrophysicist at the U.S. Naval Research Laboratory, theorized why the chemical composition of the Sun’s tenuous outermost layer differs from that lower down.

A team combined compositional data of primitive bodies like Kuiper Belt objects, asteroids and comets with new solar data sets to develop a revised solar composition that potentially reconciles ...

Click to open image viewer. Solar Wind Composition Experiment, for which this artifact was a test article, collected samples of the solar wind for analysis on Earth. This experiment was performed on ...