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Solar storms are back, threatening life as we know it on Earth – Phys.org
A few days ago, millions of tons of super-heated gas shot off from the surface of the sun and hurtled 90 million miles toward Earth.
by Brian K. Sullivan, Bloomberg News A few days ago, millions of tons of super-heated gas shot off from the surface of the sun and hurtled 90 million miles toward Earth.
The eruption, called a coronal mass ejection, wasn’t particularly powerful on the space-weather scale, but when it hit the Earth’s magnetic field it triggered the strongest geomagnetic storm seen for years. There wasn’t much disruption this timefew people probably even knew it happenedbut it served as a reminder the sun has woken…
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