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Jul 29, 2015 03:58 PM ET // Ian O'Neill
For the first time, astronomers have detected an aurora erupting beyond the solar system, giving us a profound glimpse at the magnetism surrounding a brown dwarf, or 'failed star.'
Jun 23, 2015 02:08 PM ET // Sarah Lewin,
Brilliant streaks of green, purple and pink lit up skies across Canada and many northern U.S. states on Monday night.
Mar 18, 2015 02:25 PM ET // Irene Klotz
Scientists using NASA’s Mars-orbiting MAVEN spacecraft discovered a mysterious cloud of dust hundreds of miles above the planet’s surface -- and no explanation for how it got there.
Mar 17, 2015 01:34 PM ET // Ian O'Neill
The most powerful solar storm of the current solar cycle is currently reverberating around the globe.
Oct 24, 2014 01:25 PM ET // Charles Q. Choi,
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.
Sep 12, 2014 10:12 PM ET // Ian O'Neill
Over the past 24 hours, our planet's global magnetic field has been bombarded by two coronal mass ejections (CMEs) and now, as predicted, a "strong" geomagnetic storm is underway. Continue reading →
Sep 12, 2014 12:50 PM ET // Ian O'Neill
The first of two coronal mass ejections have slammed into Earth's magnetic field and space weather forecasters predict this rare one-two punch could result in 'supercharged' auroral displays. Continue reading →
Sep 11, 2014 09:00 AM ET // Ian O'Neill
Space weather forecasters have confirmed that Wednesday's solar flare also generated a coronal mass ejection that's now racing toward Earth. This is the second Earth-directed CME in two days. Continue reading →
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