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Scientists have found evidence of past extreme solar storms. Their return could be disastrous for our technology-based societies
By Maarten Blaauw, Ilya Usokin, Tim Heaton published
The rings are telling a story.
Astrophotographer captures the beauty of solar activity in stunning sun photo
By Miguel Claro published
Astrophotographer Miguel Claro captured an incredibly detailed timelapse of solar activity, revealing a roiling sun sprouting several massive loops of plasma.
Equinox increases chances of geomagnetic storm from solar eruption this week
By Robert Lea published
The sunspot AR3835 erupted on Sunday (Sept. 22) during Earth's equinox when even a glancing blow can cause a geomagnetic storm.
Could we turn the sun into a gigantic telescope?
By Paul Sutter published
Using a phenomenon known as gravitational lensing, it might be possible to use the sun as a gigantic telescope to peer deep into space.
Sun fires off X-class solar flare, increasing aurora viewing chances into weekend
By Meredith Garofalo published
The sun unleashed an X1.3-class solar flare on Thursday (Sept. 12), increasing the likelihood of widespread auroras this weekend.
7 years ago today, the sun unleashed a record-breaking solar flare
By Ryan French published
As August 2024 set another 20-year high for sunspots, recent solar flares have yet to top two solar flares from September 2017 that still hold unbroken records.
Watch a 100,000-mile-high tower of plasma erupt from the sun in this stunning video
By Brett Tingley published
Astrophotographer Mark Johnston got a front row seat to an epic fireworks show when he filmed a 100,000-mile-high tower of plasma erupting from the sun.
Lucky alignment of 2 spacecraft reveals how solar wind gets a magnetic push
By Sharmila Kuthunur published
Energy-packed plasma waves pump enough energy into streams of solar wind to propel them to their unexpectedly high speeds, observations by two sun-studying spacecraft suggest.
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