Tonight, a stunning cosmic event may take place across parts of the United States. As the Space Weather Prediction Center ...

NASA captured an image of the sun emitting a powerful solar flare that could interfere with technology on Earth.

Solar flares can affect us on Earth, and radiation from this flare caused a shortwave radio blackout. A map released by the ...

An intense solar eruption recently triggered a rare "severe geomagnetic storm" alert for Earth, with the U.S. Naval Research ...

Aurora may be visible at high latitudes in the northern tier of the U.S., such as northern Michigan and Maine, said the NWS.

A powerful X1.2 solar flare erupted from the Sun, causing radio blackouts and sparking warnings of more flares and possible ...

The federal government released the results of a multiday emergency drill intended to assess our ability to handle the next massive solar storm ... an advanced warning system—even if it ...

NASA warns of increased solar activity affecting Earth's systems. Recent X2.7-class solar flare caused temporary radio blackouts globally. NOAA reports outages lasted nearly ten minutes in ...

The stronger the solar storm, the farther south the northern lights can be seen. A "severe" solar storm has made the northern lights visible in the U.S. much farther south than usual, bringing a ...

NASA has warned about impending solar storms due to active sunspot zones ... Additionally, NASA has issued a warning that ongoing flares and solar eruptions from this highly active zone might ...

At such a critical moment in US history, we need reporters on the ... The most powerful solar particle storm known to date struck Earth in 12350 BC, according to a new study that sets a “new ...

An active region at the edge of the Sun blew out an X4 flare (one of the largest of the solar cycle) and a coronal mass ejection on Feb. 25, 2014. 31,228 people played the daily Crossword recently.