Sunspots
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Astrophotographer Captures Giant Human-Shaped Solar Prominence
Astrophotographer Mark Johnston captured a remarkable solar prominence resembling a giant figure rising above the Sun. The image highlights how magnetic fields shape vast clouds of plasma during the Sun's active solar maximum phase.
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Sun Unleashes Triple Solar Flare Blast, Triggering G3 Geomagnetic Storm Alert
Three powerful solar flares erupted from active sunspot AR 4455, sending Earth-directed plasma clouds into space. NOAA has issued a G3 geomagnetic storm watch, increasing the chances of widespread auroras.
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ISRO Team Confirms Sun's Activity Is Forcing Old, Dead Satellites To Fall Back To Earth
Researchers have confirmed for the first time that peaks in solar activity accelerate the orbital decay of space debris, offering a valuable tool for safer space mission planning amid growing concerns over orbital clutter.
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Solar Orbiter Watches Sun's Most Hyperactive Region For Record 94 Days: "Milestone In Solar Physics"
The region was monitored from its birth on the far side of the Sun on April 16, 2024, until its decay after July 18, 2024.
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Massive Sunspot Complex on the Sun Raises Risk of Strong Solar Storms
A massive sunspot complex has appeared on the Sun, covering an area comparable to the legendary Carrington Event region. Known as AR 4294-96, the active cluster features highly tangled magnetic fields that could unleash powerful solar flares and geomagnetic storms, potentially disrupting satellites, power grids, and global communications if Earth-d...
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Sun Shows Signs of Rising Activity Following Decades of Weakening, Study Finds
A new NASA study shows the Sun’s activity has been rising since 2008, reversing decades of decline. The unexpected trend suggests greater risks from solar storms, flares, and plasma ejections. Scientists stress improved forecasting is essential, with upcoming missions like IMAP and SWFO-L1 set to expand space weather monitoring and protection eff...
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Massive X-Class Solar Flare Erupts, Causing Widespread Pacific Radio Blackouts
A powerful X1.9-class solar flare from sunspot 4114 erupted on June 19, disrupting shortwave radio signals across the Pacific, including Hawaii. While it caused significant atmospheric ionisation, no coronal mass ejection (CME) followed. The event highlights rising solar activity and hints at more eruptions ahead, potentially impacting communicatio...
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Sharpest Solar Images Ever: Pink 'Raindrops' On The Sun Captured In Unprecedented Detail
The corona, the Sun's outermost layer, stretches millions of kilometres into space and is mysteriously hotter than the underlying photosphere, a phenomenon known as the 'coronal heating problem.'
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World's Largest Solar Telescope Captures Stunning Details Of Sun's Surface
The world's biggest solar telescope has captured the stunning details of the Sun's surface, showing sunspots and intense magnetic activity. The newly released image comes as the Sun moves towards its most active phase of its 11-year solar cycle.
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Massive X1.1-class Solar Flare Causes Radio Blackouts Across America
A strong X1.1-class solar flare erupted from sunspot AR4046 on March 28, 2025. The flare caused major radio blackouts in North and South America, affecting high-frequency communications. A coronal mass ejection (CME) followed the flare but is not expected to hit Earth. More solar activity is anticipated from sunspot AR4046 and AR4048, with a 15% ch...
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X-Class Solar Flare From Emerging Sunspot Causes Radio Blackouts
An unexpected X1.1-class solar flare erupted from sunspot AR4046, triggering shortwave radio blackouts over North and South America. The flare originated from the sun’s eastern limb and was accompanied by a coronal mass ejection that is not expected to impact Earth. Space weather experts have warned that the sunspot will face Earth in the coming ...
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Solar Cycle 25: How the Sun’s Peak Activity Will Impact Earth in 2025
Solar Cycle 25 continues with high activity levels in 2025. Increased solar flares and geomagnetic storms are anticipated, with risks to satellite systems and power grids. Widespread auroras could also light up low-latitude skies. Partial solar eclipses are scheduled for March and September in select regions. Observations indicate strong solar phen...
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X-Class Solar Flare From Sunspot 3912 Causes Radio Blackouts in Southern Africa
A powerful X-class solar flare erupted from sunspot region 3912 on December 8, disrupting high-frequency radio communications in southern Africa. The flare, accompanied by a coronal mass ejection (CME), ionised Earth’s upper atmosphere, absorbing radio signals and causing blackouts in areas exposed to peak solar activity. Experts predict the CME ...
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Solar Orbiter Sends High-Resolution Images of Sun’s Surface, Unveiling New Details
The Solar Orbiter spacecraft has sent back the sharpest images of the sun’s surface, captured from 74 million kilometres away. These high-resolution images reveal the sun’s dynamic surface features, including granular patterns and sunspots. The spacecraft’s instruments also provided detailed maps of the sun’s magnetic fields, shedding light...
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Sun Erupts with X2.3 Solar Flare, Causes Radio Blackouts
On November 6, 2024, sunspot AR 3883 unleashed a powerful X2.3 solar flare, causing radio blackouts in parts of South America and Africa. The flare, classified as a strong solar event, disrupted high-frequency radio signals. Scientists are awaiting data from NASA’s SOHO spacecraft to assess the potential impact of a coronal mass ejection (CME) on...
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Astrophotographer Captures Giant Human-Shaped Solar Prominence
Astrophotographer Mark Johnston captured a remarkable solar prominence resembling a giant figure rising above the Sun. The image highlights how magnetic fields shape vast clouds of plasma during the Sun's active solar maximum phase.
-
Sun Unleashes Triple Solar Flare Blast, Triggering G3 Geomagnetic Storm Alert
Three powerful solar flares erupted from active sunspot AR 4455, sending Earth-directed plasma clouds into space. NOAA has issued a G3 geomagnetic storm watch, increasing the chances of widespread auroras.
-
ISRO Team Confirms Sun's Activity Is Forcing Old, Dead Satellites To Fall Back To Earth
Researchers have confirmed for the first time that peaks in solar activity accelerate the orbital decay of space debris, offering a valuable tool for safer space mission planning amid growing concerns over orbital clutter.
-
Solar Orbiter Watches Sun's Most Hyperactive Region For Record 94 Days: "Milestone In Solar Physics"
The region was monitored from its birth on the far side of the Sun on April 16, 2024, until its decay after July 18, 2024.
-
Massive Sunspot Complex on the Sun Raises Risk of Strong Solar Storms
A massive sunspot complex has appeared on the Sun, covering an area comparable to the legendary Carrington Event region. Known as AR 4294-96, the active cluster features highly tangled magnetic fields that could unleash powerful solar flares and geomagnetic storms, potentially disrupting satellites, power grids, and global communications if Earth-d...
-
Sun Shows Signs of Rising Activity Following Decades of Weakening, Study Finds
A new NASA study shows the Sun’s activity has been rising since 2008, reversing decades of decline. The unexpected trend suggests greater risks from solar storms, flares, and plasma ejections. Scientists stress improved forecasting is essential, with upcoming missions like IMAP and SWFO-L1 set to expand space weather monitoring and protection eff...
-
Massive X-Class Solar Flare Erupts, Causing Widespread Pacific Radio Blackouts
A powerful X1.9-class solar flare from sunspot 4114 erupted on June 19, disrupting shortwave radio signals across the Pacific, including Hawaii. While it caused significant atmospheric ionisation, no coronal mass ejection (CME) followed. The event highlights rising solar activity and hints at more eruptions ahead, potentially impacting communicatio...
-
Sharpest Solar Images Ever: Pink 'Raindrops' On The Sun Captured In Unprecedented Detail
The corona, the Sun's outermost layer, stretches millions of kilometres into space and is mysteriously hotter than the underlying photosphere, a phenomenon known as the 'coronal heating problem.'
-
World's Largest Solar Telescope Captures Stunning Details Of Sun's Surface
The world's biggest solar telescope has captured the stunning details of the Sun's surface, showing sunspots and intense magnetic activity. The newly released image comes as the Sun moves towards its most active phase of its 11-year solar cycle.
-
Massive X1.1-class Solar Flare Causes Radio Blackouts Across America
A strong X1.1-class solar flare erupted from sunspot AR4046 on March 28, 2025. The flare caused major radio blackouts in North and South America, affecting high-frequency communications. A coronal mass ejection (CME) followed the flare but is not expected to hit Earth. More solar activity is anticipated from sunspot AR4046 and AR4048, with a 15% ch...
-
X-Class Solar Flare From Emerging Sunspot Causes Radio Blackouts
An unexpected X1.1-class solar flare erupted from sunspot AR4046, triggering shortwave radio blackouts over North and South America. The flare originated from the sun’s eastern limb and was accompanied by a coronal mass ejection that is not expected to impact Earth. Space weather experts have warned that the sunspot will face Earth in the coming ...
-
Solar Cycle 25: How the Sun’s Peak Activity Will Impact Earth in 2025
Solar Cycle 25 continues with high activity levels in 2025. Increased solar flares and geomagnetic storms are anticipated, with risks to satellite systems and power grids. Widespread auroras could also light up low-latitude skies. Partial solar eclipses are scheduled for March and September in select regions. Observations indicate strong solar phen...
-
X-Class Solar Flare From Sunspot 3912 Causes Radio Blackouts in Southern Africa
A powerful X-class solar flare erupted from sunspot region 3912 on December 8, disrupting high-frequency radio communications in southern Africa. The flare, accompanied by a coronal mass ejection (CME), ionised Earth’s upper atmosphere, absorbing radio signals and causing blackouts in areas exposed to peak solar activity. Experts predict the CME ...
-
Solar Orbiter Sends High-Resolution Images of Sun’s Surface, Unveiling New Details
The Solar Orbiter spacecraft has sent back the sharpest images of the sun’s surface, captured from 74 million kilometres away. These high-resolution images reveal the sun’s dynamic surface features, including granular patterns and sunspots. The spacecraft’s instruments also provided detailed maps of the sun’s magnetic fields, shedding light...
-
Sun Erupts with X2.3 Solar Flare, Causes Radio Blackouts
On November 6, 2024, sunspot AR 3883 unleashed a powerful X2.3 solar flare, causing radio blackouts in parts of South America and Africa. The flare, classified as a strong solar event, disrupted high-frequency radio signals. Scientists are awaiting data from NASA’s SOHO spacecraft to assess the potential impact of a coronal mass ejection (CME) on...
