sun

Yet Another X-Class Flare From AR 1748

May 14, 2013

Want to stay on top of all the space news? Follow @universetoday on Twitter Last night, as Commander Hadfield and the Expedition 35 crew were returning to Earth in their Soyuz spacecraft, the Sun unleashed yet another X-class flare from active region 1748, the third and most powerful eruption yet from the sunspot region in [...]

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The Sun Blasts Out Two X-Class Flares, Strongest of the Year

May 13, 2013

The Sun gets active! On May 12, 2013, the Sun emitted what NASA called a “significant” solar flare, classified as an X1.7, making it the first X-class flare of 2013. Then earlier today, May 13, 2013, the Sun let loose with an even stronger flare, an X2.8-class. Both flares took place just beyond the limb [...]

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The Sun Burps Out a Gigantic Rolling Wave

May 1, 2013

Just in time for May Day, the Sun blasted out a coronal mass ejection (CME) from just around the limb earlier today, May 1, 2013. In a gigantic rolling wave, this CME shot out about a billion tons of particles into space, traveling at over a million miles per hour. This CME is not headed [...]

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The White House Releases a Report on Space Weather

April 26, 2013

We live on a planet dominated by weather. But not just the kind that comes in the form of wind, rain, and snow — we are also under the influence of space weather, generated by the incredible power of our home star a “mere” 93 million miles away. As we orbit the Sun our planet [...]

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The Sun Blasts Out Two CME’s Towards Mercury

April 25, 2013

Over the past 24 hours, the Sun has erupted with two coronal mass ejections (CMEs), sending billions of tons of solar particles into space. While these CMEs are not directed at Earth, they are heading towards Mercury and may affect the Messenger spacecraft, as well as the Sun-watching STEREO-A satellites. One CME may send a [...]

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