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

NASA scientists are raising urgent alarms about an upcoming solar storm with the potential to cripple the United States' power grid and digital infrastructure. This rare but powerful solar event could ...

Space weather experts warn that a "moderate" geomagnetic storm could rock Earth over the weekend, potentially lighting the ...

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 ...

Solar flares can affect us on Earth, and radiation from this flare caused a shortwave radio blackout. A map released by the National Oceanic and Atmospheric Administration (NOAA) shows the entirety of ...

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 geomagnetic storm watch has been issued through Saturday, June 14. Late Thursday evening, the National Oceanic and ...

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 ...

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 ...

However, all satellites have a natural enemy in space—solar energy. As solar storms increase in frequency, they’re having a negative impact on our satellites. Some of the most prominent ...

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. 31,129 people played the daily Crossword recently.