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

Large parts of the United States faced a radio blackout on Thursday following a strong solar flare from the sun. The "extreme ...

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 ...

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 ...

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 ...

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 ...

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

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. 31,228 people played the daily Crossword recently.