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Science & TechnologySource: Hindustan Times

NASA Observes Massive Bird-Wing Solar Eruption

Monday, 26 May 2025
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Key Points

NASA has observed a massive solar eruption known as the "Bird-Wing" event, characterized by its bird wing-like plasma structure. This event is significant for UPSC aspirants, particularly for GS Paper 3, as it touches on science and technology advancements and their implications. Last Updated: 2025-05-26

Key Facts About the Bird-Wing Solar Event

  • Event Name: Bird-Wing Solar Event
  • Observation: Massive solar eruption observed by NASA
  • Structure: Bird wing-like plasma
  • Origin: Sun’s northern hemisphere
  • Distance: Over one million kilometers
  • Components: Solar Flare and Coronal Mass Ejection (CME)
  • Solar Flare: Intense bursts of electromagnetic radiation
  • Classification: A to X based on X-ray brightness
  • Travel Speed: Reaches Earth in about 8 minutes
  • CME: Ejection of charged solar plasma
  • Speed: 250 to 3000 km/s, takes 1–3 days to reach Earth
  • Impact on Earth: Disrupts magnetic field, potential radio blackouts
  • Recent Reports: Hindustan Times and Daily Mail coverage
  • Visuals: Chance of seeing Northern Lights in the UK
  • Expert Insight: Magnetic instabilities on the Sun cause eruptions
  • Why in news: Concerns about geomagnetic storms and Northern Lights opportunities

Solar Eruptions and Their Global Impact

The Bird-Wing Solar Event highlights the macro-level significance of solar activities on Earth. Solar eruptions can have profound impacts on global communication systems, navigation, and power grids. As India advances its technological infrastructure, understanding and mitigating the effects of such solar phenomena align with its economic and strategic goals. The event also underscores the importance of international cooperation in space weather monitoring.

UPSC Relevance

  • GS Paper 3: Science and Technology - Developments and their applications and effects in everyday life
  • Prelims Angle: Questions could focus on the components of solar eruptions, such as Solar Flares and CMEs, and their classifications.
  • Mains Angle: Analytical themes could include the impact of solar storms on global communication systems and strategies for mitigation.
  • Essay Paper: Topics on the intersection of technology and natural phenomena.

FAQ Section

  • What is the Bird-Wing Solar Event? The Bird-Wing Solar Event is a massive solar eruption observed by NASA, characterized by its bird wing-like plasma structure, originating from the Sun's northern hemisphere.
  • Why is the Bird-Wing Solar Event important? This event is crucial due to its potential impact on Earth's magnetic field, which can disrupt communication systems and power grids, highlighting the need for preparedness in technological infrastructure.
  • What are the key features of the Bird-Wing Solar Event? Key features include its origin from the Sun's northern hemisphere, a distance extending over one million kilometers, and components like Solar Flares and Coronal Mass Ejections.

Detailed Coverage

  • Event Name: Bird-Wing Solar Event
  • Observation: Massive solar eruption observed by NASA
  • Structure: Bird wing-like plasma
  • Origin: Sun’s northern hemisphere
  • Distance: Over one million kilometers
  • Components: Solar Flare and Coronal Mass Ejection (CME)
  • Solar Flare: Intense bursts of electromagnetic radiation
  • Classification: A to X based on X-ray brightness
  • Travel Speed: Reaches Earth in about 8 minutes
  • CME: Ejection of charged solar plasma
  • Speed: 250 to 3000 km/s, takes 1–3 days to reach Earth
  • Impact on Earth: Disrupts magnetic field, potential radio blackouts
  • Recent Reports: Hindustan Times and Daily Mail coverage
  • Visuals: Chance of seeing Northern Lights in the UK
  • Expert Insight: Magnetic instabilities on the Sun cause eruptions
  • Why in news: Concerns about geomagnetic storms and Northern Lights opportunities
Science & Technology

Practice Questions

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This term describes sudden, intense bursts of electromagnetic radiation from the Sun’s surface, often associated with the snapping and realignment of magnetic field lines. What is this phenomenon known as?