As you read this, a huge cloud of charged solar particles is speeding toward our planet, a coronal mass ejection…
Remember that cool animation I posted earlier of AR1520 and how I said there's no guarantee it wouldn't unleash an…
From July 2 to July 5, the Sun shot off a whopping eighteen M-class solar flares. Most originated from Active…
A new solar storm prediction system based in Antarctica could provide astronauts in space warning time of over two hours…
[/caption] The short answer? Really big. The long answer? Really, really big. The image above shows sunspot regions in comparison…
This big! The M1.7-class flare that erupted from active region 1461 on Monday, April 16 let loose an enormous coronal…
The CME we reported on earlier today was obviously just a warm up to the latest blast: A beautiful prominence…
Ever squirted water out of your mouth when playing in a swimming pool or lake? This Coronal Mass Ejection (CME)…
The bright object in the center of this video sequence is the planet Mercury, seen by NASA's STEREO-B spacecraft as…
NASA's Solar Dynamics Observatory captured this video on March 27 - 28 of two large areas of "dark" plasma on…