All Items Tagged

“Sun”

Oct 25, 2014 04:39 PM ET // Ian O'Neill
There was already a high probability that active region (AR) 2192 was going to erupt with a powerful solar flare, so it came as little surprise when two X-class flares erupted within 24 hours of eachother.
Oct 24, 2014 12:24 PM ET
Julian gives a primer on sunspots -- what causes them, how often they happen, and most importantly: whether or not an enormous one is set to fire straight at Earth.
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 →
Oct 23, 2014 12:20 PM ET // Mike Wall, Space.com
A partial solar eclipse will darken North American skies Thursday afternoon (Oct. 23), and you can watch the dramatic celestial event online if clouds hinder your view.
Oct 21, 2014 04:40 PM ET // Joe Rao, SPACE.com Skywatching Columnist
Mark Thursday (Oct. 23) on your calendar as Solar Eclipse Day, for if the weather cooperates, you should have no difficulty observing a partial eclipse of the sun.
Oct 7, 2014 06:30 PM ET // Joe Rao, SPACE.com Skywatching Columnist
Weather prospects for Wednesday's total lunar eclipse are great for observers hoping to catch a glimpse of the blood moon from around the United States.
Oct 2, 2014 12:56 PM ET
There's nothing in the universe that isn't moving -- even us. Trace tries to slow things down long enough to calculate just how fast we little humans, even when seated, are flying through space.
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