Sunday, September 14, 2025

Rare ‘X-Class’ Solar Flare Sparks Spectacular Auroras in US

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Astronomy enthusiasts may get a chance to witness a spectacular show this weekend as a large burst of charged particles is heading towards Earth following a massive X-class solar flare. This burst, known as a coronal mass ejection (CME), is expected to reach our planet sometime between Saturday night and early Sunday morning, causing a minor to moderate geomagnetic storm.

This storm might disrupt satellite operations, lead to radio blackouts, and push the beautiful northern lights to lower latitudes than usual. The National Oceanic and Atmospheric Administration warns that the impact of the CME is uncertain, but there is a possibility of seeing auroras along the U.S.-Canada border starting Saturday night.

The CME was launched from the sun on August 14 after a powerful X-class solar flare. These flares occur when the sun’s magnetic field lines twist and release bursts of electromagnetic radiation into space. Auroras are created when the charged particles from CMEs interact with Earth’s magnetic field, producing colorful lights in the sky.

These celestial events are more common during solar maximum, the peak of the sun’s activity cycle. If you want to catch a glimpse of the northern lights, head away from city lights and use a dark-sky map for the best viewing spots. Don’t forget your smartphone or a good camera to capture this mesmerizing natural phenomenon!


Vocabulary List:

  1. Coronal /kəˈroʊ.nəl/ (adjective): Relating to the crown or outer part of the sun.
  2. Mass /mæs/ (noun): A large quantity or accumulation of something.
  3. Geomagnetic /ˌdʒi.oʊ.mæɡˈnɛt.ɪk/ (adjective): Relating to the magnetic field of the Earth.
  4. Auroras /əˈrɔː.rə/ (noun): Natural light displays in the sky typically seen in polar regions.
  5. Electromagnetic /ˌɪlɛk.trəʊˌmæɡˈnɛt.ɪk/ (adjective): Relating to the interrelation of electric and magnetic fields.
  6. Viewing /ˈvjuː.ɪŋ/ (noun): The act of watching or observing something.

How much do you know?

What is the burst of charged particles heading towards Earth called?
X-class flare
Coronal mass ejection (CME)
Geomagnetic storm
Aurora borealis
When is the CME expected to reach Earth?
Sunday morning
Saturday afternoon
Saturday night
Wednesday
What can the CME cause on Earth?
Tornadoes
Satellite disruptions
Volcanic eruptions
Heavy rainfall
What natural phenomenon might be visible along the U.S.-Canada border following the CME?
Tornadoes
Rainbows
Auroras
Sandstorms
What creates auroras in the sky?
Rain
CMEs
Tornadoes
Sandstorms
When are celestial events like CMEs more common?
During solar minimum
During solar eclipse
During solar maximum
During lunar eclipse
This question is required

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