Space

M5-class solar flare on May 22

Posted by

and

May 22, 2013

The sun produced an M5-class flare earlier today, which peaked at 1332 UTC (8:32 CDT on May 22, 2013). In the image below – from NASA SOHO, you can see the beautiful coronal mass ejection produced in the flare. The CME was not Earth-directed but could deliver a glancing blow in the next few days.

M5-class explosion from sunspot AR1745, which was about to disappear behind the sun's western limb. The flare peaked at 1332 UTC (8:32 CDT) on May 22, 2013. — M5-class explosion from sunspot AR1745, which was about to disappear behind the sun’s western limb. The flare peaked at 1332 UTC (8:32 CDT) on May 22, 2013. The sun is behind the occulting disk at the center of the image, which is from from NASA’s Solar and Heliospheric Observatory, or SOHO, space observatory.

What are coronal mass ejections?

Will I see the northern lights tonight?

Are solar storms dangerous to us?

Posted

May 22, 2013

in

Space

Deborah Byrd

View Articles

About the Author:

Deborah Byrd created the EarthSky radio series in 1991 and founded EarthSky.org in 1994. Today, she serves as Editor-in-Chief of this website. She has won a galaxy of awards from the broadcasting and science communities, including having an asteroid named 3505 Byrd in her honor. A science communicator and educator since 1976, Byrd believes in science as a force for good in the world and a vital tool for the 21st century. "Being an EarthSky editor is like hosting a big global party for cool nature-lovers," she says.