A huge sun eruption combines with speedy solar wind from a "coronal hole" for a weekend aurora show, experts predict.

Auroras are possible over the U.S. tonight (March 25) as a "moderate" geomagnetic storm hits Earth. UPDATE: The Northern ...

White holes are more of a lesser-known ... you might like to read about a second giant hole has opened up on the sun’s ...

NASA's Solar Dynamics Observatory just spotted a massive hole on the sun called a coronal hole. The hole appears black because it's cooler than its surroundings and is responsible for high-speed ...

A new study suggests that a black hole singularity—where time and matter are condensed into infinitely small space—could be a transition to a beginning. This beginning is a white hole—a ...

Two sun events have combined that could amplify ... supercharge auroras across the northern United States. "A coronal hole high speed stream and coronal mass ejection arrival are likely to combine ...