Tag: auroras

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Geomagnetic storm alert issued! Solar wind may spark a solar storm, stellar auroras around the Arctic Circle

In recent weeks, the frequency as well as intensity of geomagnetic storms has increased. This is perhaps due to the approaching peak of solar cycle 25 which is likely to boost solar activity. Thus, we may see more intense and frequent solar storms, geomagnetic storms, CMEs and solar flares. Now, forecasters have issued a geomagnetic storm alert due to approaching solar winds.Also Read: Total solar eclipse - Check safety tips, ways to watch online and more Geomagnetic storm alertAccording to a Space Weather report, forecasters at the National Oceanic and Atmospheric Administration (NOAA) have revealed that a stream of solar wind is making its way towards Earth and it may graze the planet's magnetic field. It is predicted to result in a G-1 geomagnetic storm on April 4. For the unaware, ...
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Solar storm alert: CME set to spark Geomagnetic storm soon, beautiful auroras likely

Solar storm alert: On March 17, a big Coronal Mass Ejection (CME) erupted on the surface of the Sun. This CME is now on course for Earth and it could spark a geomagnetic storm soon, raising a potential threat of a solar storm. This development comes just days after another CME grazed Earth's magnetic field, triggering a minor G1-class geomagnetic storm. Know all about this solar storm alert.Also Read: NASA prepares for solar storm surge as new research unravels complexity of solar phenomena Solar storm alertAccording to a SpaceWeather report, NASA's Solar Dynamics Observatory recorded a huge eruption of the solar surface where a CME was expelled. This CME is being called a “Canyon of Fire". The space agency has modelled the data and revealed that this solar storm cloud is now approachi...
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Solar storm 2024: Geomagnetic storm sparks stunning auroras around the Arctic Circle

Solar storm 2024: As we approach the solar maximum, the Sun's activity is expected to increase further. The Sun has been showing its might in the last few weeks, with dangerous X-class solar flares spewing out on multiple occasions. All these solar phenomena hold the potential to cause damage on Earth to the electrical infrastructure. Technological instruments are especially at risk during these events, resulting in power blackouts and even disruption of radio communication. Just days after a G1-class geomagnetic storm hit Earth, another triggered auroras on March 3. Solar stormAccording to a report by spaceweather.com, a CME was hurled into space on February 28 by the Sun when a magnetic filament erupted that was connected to sunspot AR3592. Although it was initially not expected to h...
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How this most intense geomagnetic storm that brought auroras to Ladakh was tracked by Indian astronomers

In late-April 2023, Earth experienced a powerful geomagnetic storm that illuminated the skies with mesmerizing auroras, even in lower latitudes like Ladakh in India. Mostly, these auroras are restricted to the North Pole and northern regions of the world, but this geomagnetic storm was so powerful that it generated auroras that could be seen as far South as in Ladakh. Now, Indian astronomers have traced the origins of this intense storm back to the Sun. Notably, they used data collected from multiple space telescopes operating across different wavelengths. Coronal mass ejections (CMEs), massive eruptions of ionized gas and magnetic fields from the Sun, are known to trigger geomagnetic storms when they interact with Earth's magnetic field. These storms can have significant impacts on te...
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Solar storm approaching Earth soon, set to hit on January 1! Auroras to be visible in high latitudes

With 2024 approaching, the frequency of solar storms, solar flares, geomagnetic storms, and other solar phenomena is set to increase. According to various models and predictions by scientists, the solar cycle 25 will enter the peak of solar maximum in mid-2024. Solar maximum is when the Sun has the highest number of sunspots (active areas of solar flares). These sunspots are what send these vicious solar storms toward the Earth. A recent report has suggested that a solar storm is set to hit Earth and there's a chance that it will generate auroras. Know all about it.Solar storm todayAccording to Space Weather Physicist Dr. Tamitha Skov, a solar storm was launched towards Earth on December 25. It will result in fast solar winds that are expected to boost solar flares and solar storm acti...
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CME to spark solar storm on Mars and erode its atmosphere, reveals NASA model; Check details

The unrelenting solar activity on the Sun is not just affecting the Earth but all the nearby planets as well. In October, it was reported that an intense coronal mass ejection (CME) cloud hit Venus and the strong electromagnetic fluctuation resulted in eroding some of its atmosphere which released into space. Now, a full halo CME is set to hit Mars and trigger a solar storm on December 11, as per data from a NASA model. It too will have a similar effect on the red planet and it is expected to disintegrate a small amount of its atmosphere. Interestingly, the CME can also spark an aurora display on Mars.According to a report by SpaceWeather.com, “Earlier today, a full halo CME left the sun. Analysts believe it will miss Earth. Instead, it is heading for Mars. NASA models suggest a direct...
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NASA detects CME that can partially hit Earth on Nov 30 and spark solar storm; Auroras expected

On Sunday, a coronal mass ejection (CME) struck the Earth sparking a 15-hour-long solar storm that peaked at G2-class intensity. The impact was so strong that auroras were visible across most of Europe despite it being a moonlit night. As the planet is still recovering from it, NASA models have detected yet another CME that is partially targeting the southern hemisphere of the planet. It can reach the Earth by November 30, and early reports suggest that while the storm is expected to be a minor one, it will still spark auroras at high latitudes.Dr. Tamitha Skov, a space weather physicist, posted on X and said, “The Sun aims south! A partly Earth-directed #solarstorm launched today. NASA & NOAA agree, a glancing blow is expected early November 30. This one is going mainly south of E...
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Sun releases multiple CMEs; One to spark solar storm, trigger auroras on Nov 25, says NASA

Solar activity has witnessed a massive spike since last week. Space agencies and researchers have noted regular solar flare eruptions, an increase in the number of sunspots, and bombardment of coronal mass ejections (CMEs). While not all of this solar activity is Earth-directed, some of it has affected our planet as well. In the last 24 hours, there have been two incidents of short-wave radio blackouts sparked by M-class solar flare eruptions, and now, NASA has revealed that a CME is also headed for us. It can hit us on November 25 and spar auroras, as per early readings by prediction models. According to a report by SpaceWeather.com, “Just today multiple overlapping CMEs have billowed away from the Sun. A NASA model already suggests one may be heading for Earth…could hit our planet's ...
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Extremely RARE auroras sparked by solar storm captured over India

Earth faced a triple threat from CMEs that were hurled out by the Sun on November 5, and 6, and all of them hit the planet. This sparked a dangerous G3-class geomagnetic storm. Interestingly, the effects of the solar storm did not subside until November 7 and in fact it deteriorated just a little to a G2-class storm. Unlike G1 or G2 solar storms which are minor, G3 storms have the potential to cause drag in the upper atmosphere and push smaller satellites around, causing both disruption of signals as well as damage to sensitive instruments. While no such incidents were reported this time, the G3 solar storm caused stunning auroras that were visible in various parts of the world, including in Ladakh, India.Rare aurorasThe Indian Astronomical Observatory (IAO) which is operated by the In...
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Amazing aurora after solar storm strike! Just check out this NASA image of Utah sky from ISS

Prepare to be captivated by the latest visual treat from NASA as the space agency has unveiled a breathtaking image of an aurora taken from the International Space Station (ISS) after a solar storm strike. The celestial spectacle unfolded above Utah, USA, on a Sunday night, casting a radiant green glow that painted the night sky with an otherworldly charm."Cloudy with a chance of glow. An aurora dances in Earth's atmosphere as the International Space Station (@ISS) soared 260 miles (418 km) above Utah during orbital nighttime. Auroras are brilliant ribbons of light weaving across Earth's northern or southern polar regions," stated NASA in their recent post. We are now on WhatsApp. Click to join. Accompanying the image was an enlightening caption from NASA, elucidating that auroras are ...