WebDec 19, 2024 · Sunspots are like bruises on the surface of the sun, cooler discolorations that throb and pulsate. Forecasting sunspots is important, since “coronal mass ejections” that originate from them can... WebJul 21, 2012 · A gigantic sunspot unleashed an intense solar flare early Thursday (July 19), though the solar storm shouldn't pose any serious problems to us here on Earth, scientists say. The flare erupted from a sunspot known as AR 1520 at 1:13 a.m. EDT (0513 GMT) Thursday and peaked about 45 minutes later.
What is a solar flare and how dangerous are they? - The US Sun
WebOct 28, 2024 · A new active sunspot, called AR2891, also recently fired off an M-class flare as it rotated toward the Earth-facing side of the sun. It is currently making its way across … WebApr 13, 2024 · April 10, 2024. A C2.1 flare casting beautiful ejecta exploded from AR3276 on the sun’s southeast limb (edge). It was the past day’s leading flare producer, even … 印刷 フィルム製版
Solar Flares FAQs – Solar Cycle 25 - NASA
WebApr 6, 2024 · The mixture of magnetic polarities shown in this map is what makes the sunspot dangerous. NOAA forecasters say there is a 15% chance of M-class solar flares and a 5% chance of X-flares in the... WebOct 28, 2024 · A new active sunspot, called AR2891, also recently fired off an M-class flare as it rotated toward the Earth-facing side of the sun. It is currently making its way across the face of the... In March 1989, a powerful solar flare provoked a geomagnetic storm which … The surface of the sun is about 10,000 degrees Fahrenheit (5,500 degrees … It's from these spots that space weather-causing phenomena such as solar flares … WebOct 28, 2024 · A major solar flare erupted from the sun on Thursday (Oct. 28) in the strongest storm yet of our star’s current weather cycle. The sun fired off an X1-class … bd lbc ウェビナー