Tag #Sun

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repubblica.it

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May 20, 22:11

Colossal Solar Hole Unleashes Geomagnetic Storm Toward Earth

A massive coronal hole, over 1 million kilometers wide, has opened in the Sun's atmosphere, releasing a solar wind stream toward Earth, potentially causing geomagnetic storms from May 20-22 and a possible stronger storm on May 23; the cause is the current solar maximum.

Colossal Solar Hole Unleashes Geomagnetic Storm Toward Earth

A massive coronal hole, over 1 million kilometers wide, has opened in the Sun's atmosphere, releasing a solar wind stream toward Earth, potentially causing geomagnetic storms from May 20-22 and a possible stronger storm on May 23; the cause is the current solar maximum.

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What is the cause of this coronal hole and its associated solar storm?

The coronal hole, facing Earth, is expected to cause geomagnetic storms from May 20th to 22nd, possibly extending auroras to lower latitudes. A coronal mass ejection (CME) might hit Earth's magnetic field on May 23rd, potentially intensifying a minor (G1) geomagnetic storm.

cnn.com

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May 1, 13:15

Unprecedented Sun Image Reveals Continent-Sized Sunspots, Improving Solar Weather Prediction

The Inouye Solar Telescope's new Visible Tunable Filter captured a high-resolution image of the sun's surface in early December 2023, revealing continent-sized sunspots indicative of intense magnetic activity and the potential for disruptive solar flares and CMEs, improving predictions of dangerous ...

Unprecedented Sun Image Reveals Continent-Sized Sunspots, Improving Solar Weather Prediction

The Inouye Solar Telescope's new Visible Tunable Filter captured a high-resolution image of the sun's surface in early December 2023, revealing continent-sized sunspots indicative of intense magnetic activity and the potential for disruptive solar flares and CMEs, improving predictions of dangerous ...

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How does the sunspot formation mechanism, as revealed by the new image, affect the sun's energy output and its interaction with Earth?

The high-resolution image, the first from the VTF, allows scientists to study the sun's complex magnetic fields and their impact on solar activity. Sunspots appear darker due to magnetic fields preventing heat from reaching the surface; however, they remain significantly hotter than anything on Earth. This detailed view helps understand the 11-year solar cycle and predict the intensity and frequency of CMEs.

cnn.com

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Mar 9, 04:07

NASA Delays Launch of SPHEREx and PUNCH Space Missions

NASA's SPHEREx and PUNCH missions, initially set to launch on February 28th from Vandenberg Space Force Base, have been delayed due to rocket checkouts and integration issues; a new launch date in April is pending.

NASA Delays Launch of SPHEREx and PUNCH Space Missions

NASA's SPHEREx and PUNCH missions, initially set to launch on February 28th from Vandenberg Space Force Base, have been delayed due to rocket checkouts and integration issues; a new launch date in April is pending.

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How does the rideshare launch strategy affect the risk and potential impact of launch delays for both missions?

The postponement highlights the complexities of space launches, where even minor technical problems can cause significant delays. The rideshare launch strategy, while cost-effective, increases the risk of delays as issues with one mission affect the other. The delay affects both scientific data collection for both projects.

spanish.china.org.cn

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Dec 30, 07:08

Parker Solar Probe Sets Record for Closest Solar Approach

NASA's Parker Solar Probe successfully flew closer to the Sun than any previous spacecraft on Tuesday, withstanding temperatures exceeding 930°C while maintaining internal instruments at 29°C; data analysis will begin after communication is restored on Friday.

Parker Solar Probe Sets Record for Closest Solar Approach

NASA's Parker Solar Probe successfully flew closer to the Sun than any previous spacecraft on Tuesday, withstanding temperatures exceeding 930°C while maintaining internal instruments at 29°C; data analysis will begin after communication is restored on Friday.

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What are the immediate implications of the Parker Solar Probe's record-breaking close approach to the Sun?

NASA's Parker Solar Probe made history on Tuesday by flying closer to the Sun than any other spacecraft, reaching a scorching 930 degrees Celsius. Despite this extreme heat, the probe's internal instruments remained at a comfortable 29°C thanks to its highly effective heat shield. Confirmation of the flyby's success will be delayed until Friday due to communication loss during the closest approach.

dailymail.co.uk

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Dec 27, 16:11

Parker Solar Probe Makes History with Closest-Ever Solar Flyby

NASA's Parker Solar Probe successfully completed its closest-ever approach to the Sun on December 24, 2024, passing within 3.8 million miles of the solar surface at 430,000 mph and enduring temperatures up to 982°C, sending a confirmation signal on December 26th; this is the first of three planned r...

Parker Solar Probe Makes History with Closest-Ever Solar Flyby

NASA's Parker Solar Probe successfully completed its closest-ever approach to the Sun on December 24, 2024, passing within 3.8 million miles of the solar surface at 430,000 mph and enduring temperatures up to 982°C, sending a confirmation signal on December 26th; this is the first of three planned r...

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What are the immediate implications of the Parker Solar Probe's successful closest-ever approach to the Sun?

On December 24, 2024, NASA's Parker Solar Probe made history by completing the closest-ever flyby of the Sun, passing within 3.8 million miles of the solar surface. Despite enduring temperatures of 982°C and traveling at 430,000 mph, the probe survived and is operating normally, sending a beacon signal on December 26th. This successful flyby marks the first of three record-breaking close approaches planned for the mission.

zeit.de

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Dec 27, 16:11

Parker Solar Probe Sends Signal After Record-Breaking Sun Approach

The Parker Solar Probe successfully transmitted a signal after its record-breaking close approach to the Sun on December 24th, reaching about six million kilometers from the solar surface; the probe's operational status is confirmed, with initial data expected in early January.

Parker Solar Probe Sends Signal After Record-Breaking Sun Approach

The Parker Solar Probe successfully transmitted a signal after its record-breaking close approach to the Sun on December 24th, reaching about six million kilometers from the solar surface; the probe's operational status is confirmed, with initial data expected in early January.

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How will the data gathered by the Parker Solar Probe contribute to a better understanding of solar winds, solar storms, and coronal heating?

This successful close approach marks a significant milestone in solar research, allowing unprecedented observation of the Sun's atmosphere. Data collected will help scientists understand the mechanisms behind coronal heating—why the Sun's outer atmosphere is much hotter than its surface—and the generation of solar winds and storms. These insights can improve our understanding of stellar atmospheres in general.

edition.cnn.com

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May 1, 16:13

Unprecedented Sun Image Reveals Continent-Sized Sunspots, Enhancing Solar Storm Prediction

The Inouye Solar Telescope's new Visible Tunable Filter (VTF) captured an unprecedentedly detailed image of the sun's surface in early December, revealing continent-size sunspots and providing crucial data for predicting solar weather events that can disrupt Earth's infrastructure.

Unprecedented Sun Image Reveals Continent-Sized Sunspots, Enhancing Solar Storm Prediction

The Inouye Solar Telescope's new Visible Tunable Filter (VTF) captured an unprecedentedly detailed image of the sun's surface in early December, revealing continent-size sunspots and providing crucial data for predicting solar weather events that can disrupt Earth's infrastructure.

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What long-term impact will the data obtained from the Inouye Solar Telescope's VTF have on the prediction and prevention of damage from future solar storms?

The VTF's ability to generate 3D snapshots of the sun's surface through spectral analysis marks a significant advancement. This technology allows for more accurate prediction of solar storms and their potential impacts on Earth's infrastructure. The ongoing 11-year solar cycle, currently at its peak, makes this capability especially timely, allowing for improved preparedness and mitigation of disruptions caused by solar activity.

pda.kp.ru

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Mar 11, 19:16

Solar Activity Linked to Increased Earthquake Risk

Studies reveal a correlation between solar activity and increased earthquake frequency and intensity; the mechanism may involve the inverse piezoelectric effect where solar particles influence Earth's magnetosphere generating currents that destabilize fault lines; increased solar activity in 2025 is...

Solar Activity Linked to Increased Earthquake Risk

Studies reveal a correlation between solar activity and increased earthquake frequency and intensity; the mechanism may involve the inverse piezoelectric effect where solar particles influence Earth's magnetosphere generating currents that destabilize fault lines; increased solar activity in 2025 is...

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What is the relationship between solar activity and the frequency/intensity of earthquakes?

The Earth's crust is composed of approximately 20 tectonic plates that move slowly and unevenly, accumulating stress until sudden release causes earthquakes. Recent research suggests a correlation between solar activity, specifically sunspots and flares, and increased earthquake frequency and intensity.

cbsnews.com

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Jan 3, 19:10

Parker Solar Probe Achieves Record-Breaking Close Approach to the Sun

NASA's Parker Solar Probe, launched in 2018, achieved a record-breaking close approach to the sun on December 28th, 2023, reaching 3.8 million miles, with all systems functioning correctly and data collection underway.

Parker Solar Probe Achieves Record-Breaking Close Approach to the Sun

NASA's Parker Solar Probe, launched in 2018, achieved a record-breaking close approach to the sun on December 28th, 2023, reaching 3.8 million miles, with all systems functioning correctly and data collection underway.

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What are the immediate scientific implications of Parker Solar Probe's record-breaking approach to the sun?

NASA's Parker Solar Probe successfully completed its closest-ever approach to the sun, reaching a record-breaking 3.8 million miles. Initial telemetry confirms all systems are functioning correctly, and data collection commenced on January 1st. This unprecedented proximity allows for unique observations of the sun's corona, never before possible.

aljazeera.com

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Dec 28, 01:07

Parker Solar Probe Makes Record-Breaking Close Approach to the Sun

NASA's Parker Solar Probe successfully completed its closest-ever solar approach on December 24, passing 6.1 million kilometers above the Sun's surface at 692 km/h, sending a confirmation signal and aiming to provide unprecedented data on solar processes.

Parker Solar Probe Makes Record-Breaking Close Approach to the Sun

NASA's Parker Solar Probe successfully completed its closest-ever solar approach on December 24, passing 6.1 million kilometers above the Sun's surface at 692 km/h, sending a confirmation signal and aiming to provide unprecedented data on solar processes.

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What are the immediate implications of the Parker Solar Probe's record-breaking close approach to the Sun?

On December 24, NASA's Parker Solar Probe made the closest-ever approach to the Sun, passing 6.1 million kilometers above its surface at 692 km/h. A beacon signal confirmed the probe's operational status and successful approach. This is humanity's first mission to a star, aiming to enhance our understanding of solar impacts on Earth and the cosmos.

bbc.com

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Dec 27, 22:09

Parker Solar Probe Makes Record-Breaking Close Approach to the Sun

NASA's Parker Solar Probe successfully completed its closest-ever approach to the Sun on December 25, 2023, traveling 3.8 million miles from the Sun's surface and sending data back to Earth on December 28, providing insights into the Sun's corona and solar wind.

Parker Solar Probe Makes Record-Breaking Close Approach to the Sun

NASA's Parker Solar Probe successfully completed its closest-ever approach to the Sun on December 25, 2023, traveling 3.8 million miles from the Sun's surface and sending data back to Earth on December 28, providing insights into the Sun's corona and solar wind.

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How did the Parker Solar Probe's unique design and speed enable its close approach to the Sun and subsequent data collection?

This record-breaking close approach allows the Parker Solar Probe to gather crucial data about the Sun's corona, aiming to solve the long-standing mystery of why the corona is significantly hotter than the Sun's surface. The probe's extreme speed, reaching 430,000 mph, enabled this unprecedented data collection.

hu.euronews.com

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Dec 27, 22:09

Parker Solar Probe Successfully Completes Closest-Ever Solar Approach

After a communication blackout, NASA's Parker Solar Probe successfully completed its closest solar approach on December 25th, 2023, at 6.1 million kilometers, collecting crucial data on the Sun's corona to understand its extreme heat and the origins of solar wind, crucial for mitigating space weathe...

Parker Solar Probe Successfully Completes Closest-Ever Solar Approach

After a communication blackout, NASA's Parker Solar Probe successfully completed its closest solar approach on December 25th, 2023, at 6.1 million kilometers, collecting crucial data on the Sun's corona to understand its extreme heat and the origins of solar wind, crucial for mitigating space weathe...

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What crucial data did the Parker Solar Probe collect during its record-breaking close approach to the Sun, and what are the immediate implications for understanding solar phenomena?

The Parker Solar Probe, after a period of communication silence, successfully completed its closest approach to the Sun at 6.1 million kilometers, enduring extreme heat and radiation. The probe is functioning normally and has collected data on the Sun's corona.

Showing 13 to 24 of 45 results