Tag: radio blackouts

Solar storm! Sun unleashes massive X-class solar flare, triggers radio blackouts on February 9
Technology

Solar storm! Sun unleashes massive X-class solar flare, triggers radio blackouts on February 9

[ad_1] There is no respite from solar storms for Earth. The Sun emitted a powerful X-class solar flare on February 9, reaching its peak at 8:10 a.m. (1310 GMT), resulting in shortwave radio blackouts across regions of South America, Africa, and the Southern Atlantic. Originating from sunspot AR3576, which had previously exhibited an M-class flare and plasma eruption on February 5, this recent solar flare marked a significant event in solar activity. Fortunately, by February 8, the sunspot had moved away as the sun and Earth rotated, thereby diverting the planet from the solar storm's direct trajectory. Coronal Mass Ejection and Solar ImpactAccompanying the solar flare was a coronal mass ejection (CME), characterized by a substantial release of plasma and magnetic field from the sun. Obs...
M-class solar flare erupts on the Sun, shows NASA; blackouts triggered on Earth, solar storm possible
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M-class solar flare erupts on the Sun, shows NASA; blackouts triggered on Earth, solar storm possible

[ad_1] Yesterday, a massive sunspot spanning 200,000 kilometers containing as many as 12 dark cores was reported on the Sun. As per information from the NASA Solar Dynamic Observatory (SDO), there was a high chance that it could explode at any moment, and that is exactly what happened just an hour ago. An M-class solar flare was seen erupting on the sunspot, whose extreme ultraviolet radiation sparked a short-wave radio blackout on the Earth. While NASA has not been able to confirm the presence of any Earth-bound coronal mass ejection (CME), this information should be revealed in a few hours' time.According to a post made on X by the official account of Space Weather Live, the explosion occurred on the newly discovered and fast-expanding sunspot, which is already geoeffective. The post ...
Solar flares, blackouts, to solar storms: Know how space weather has affected Earth in the last 24 hours
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Solar flares, blackouts, to solar storms: Know how space weather has affected Earth in the last 24 hours

[ad_1] The last 24 hours have been quite a ride for Earth, owing to the Sun nearing the peak of its solar cycle. On November 2, two M-class solar flares erupted on the Earth-facing side of the Sun. Both the flares released extreme ultraviolet radiation directed towards our planet that sparked short-wave radio blackouts. The effects of these blackouts were seen in the American and African continent. Additionally, reports have confirmed that two separate coronal mass ejections (CME) will strike the Earth tomorrow, November 4, and can trigger a minor solar storm.Solar storm can strike tomorrowAccording to a report by SpaceWeather.com, “One and perhaps two CMEs could graze Earth's magnetic field on Nov. 4th. Individually, neither CME is particularly significant, but together they could spar...