The latest solar flare follows an M-class one, the second-highest on the scale, that occurred days earlier on June 15. It ...

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 ...

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

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

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 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 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 ...

NASA's PUNCH mission has unveiled its first images of colossal solar eruptions known as coronal mass ejections (CMEs) — ...

Local weather alerts are familiar warnings for potentially dangerous conditions, but an alert that puts all of Earth on ...