Solar flare update dec 2012

A similar storm today could have a catastrophic effect. Multi-ton transformers damaged by such a storm might take years to repair. By extrapolating the frequency of ordinary storms to the extreme, he calculated the odds that a Carrington-class storm would hit Earth in the next ten years. Essentially, it measures how hard Earth's magnetic field shakes when a CME hits.

The more negative Dst becomes, the worse the storm. In their Dec. Some of those CMEs "plowed the road" for the superstorm.

Luhmann and former postdoc Ying D. As a result, the storm clouds were not decelerated as much as usual by their transit through the interplanetary medium. After all, Carrington-class storms are supposed to be mortally dangerous to spacecraft and satellites. The sun's rumblings can and do affect our planet, of course.

Flares, for example, can temporarily alter Earth's upper atmosphere, causing disruptions in satellite communications. And coronal mass ejections CMEs — huge eruptions of solar plasma that streak into space at 3 million mph 5 million kph or more — can be even more troublesome. A powerful, well-aimed CME could thus wreak serious havoc on our increasingly tech-enabled and tech-dependent society.

But it wouldn't destroy the planet or wipe out humanity, researchers said. Comet Elenin, which some observers speculated would align with other heavenly bodies and spur massive earthquakes and tsunamis, broke up recently after zipping close to the sun.

New Sunspot Emits M6. Active Region Releases M6. Sun Releases X1. Another M-class Flare from Sunspot Independence Day Fireworks Solar Fireworks on July 2 More Eruptions from Active Region Giant Prominence Erupts Big Sunspot Remains Active Moderate Geomagnetic Storm at Earth Geomagnetic Storm Subsiding Sun Unleashes X6.

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Solar wind speed: Field B total : 6. Automated software maintained by NASA's Meteoroid Environment Office calculates their orbits, velocity, penetration depth in Earth's atmosphere and many other characteristics. Daily results are presented here on Spaceweather. None of the known PHAs is on a collision course with our planet, although astronomers are finding new ones all the time.

On January 13, there were potentially hazardous asteroids. January February March April May June July August September October November December 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Play casino games for real money at Red Dog Casino with safe deposit methods Casinority Australia - the best gambling guide for Australian players.

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