All Items Tagged

“Corona”

May 6, 2015 07:46 AM ET // Ian O'Neill
After a long period of calm, the sun awoke from its slumber and erupted with one of the most powerful solar flares of the year on Tuesday.
Apr 30, 2015 01:49 PM ET // Ian O'Neill
When you block out the glare of the sun, usually invisible -- and beautiful -- phenomena pop into view.
Apr 21, 2015 03:31 PM ET // Ian O'Neill
This beautiful portrait of our nearest star was captured by NASA's Solar Dynamics Observatory (SDO), picking out the powerful and elegant loops of magnetized plasma reaching high into the sun's corona.
Mar 17, 2015 01:34 PM ET // Ian O'Neill
The most powerful solar storm of the current solar cycle is currently reverberating around the globe.
Jan 21, 2015 03:00 PM ET // Ian O'Neill
Jan. 19, 2015, was a red letter day for NASA's Solar Dynamics Observatory -- one of its instruments, having continually stared at the sun for 5 years, captured its 100 millionth observation of our nearest star.
Oct 24, 2014 01:25 PM ET // Charles Q. Choi, SPACE.com
Eruptions on the sun's surface are probably caused by giant, unstable magnetic plasma arches, a new study reports — a discovery that brings scientists one step closer to predicting solar outbursts that can wreak havoc on Earth.
Oct 23, 2014 02:41 PM ET // Ian O'Neill
Just as the US prepares to watch the partial solar eclipse today, nearly 100 million miles away on the sun a possible solar storm is brewing. Continue reading →
Sep 25, 2014 09:00 AM ET // Ian O'Neill
A huge arc of plasma has been imaged rising from the sun's surface by a NASA solar observatory, producing a beautiful view of the sun's magnetic dynamics in action. Continue reading →
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