Solar Orbiter spacecraft obtains first images of the Sun’s Poles | Current Affairs | Vision IAS
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Solar Orbiter spacecraft obtains first images of the Sun’s Poles

Posted 13 Jun 2025

2 min read

It was made possible by the tilted orbit of the Solar Orbiter, enriching our understanding of the Sun’s magnetic field, solar cycle etc.

  • The Solar Orbiter is a joint solar mission between the European Space Agency (ESA) and NASA launched in 2020 
    • With the objective to take close-up images of the Sun, observe solar wind and the Sun's Polar Regions. 

Significance of Studying Sun’s Poles:

  • 1st Polar Views: Aid in improved understanding of the Solar Cycle. Current models are unable to predict exactly when and how powerfully the Sun will reach its most active state
    • Solar Cycle is the natural cycle (~11 years) of the Sun as it transitions between low (solar minimum) and high activity (solar maximum).
    • During solar maximum, explosions of light, energy, and solar radiation affect the space weather.
  • Sun’s magnetic field: Measurements show that both north and south polarity magnetic fields are present at the Sun’s South Pole during solar maximum. 
    • The Sun's magnetic north and south poles do flip, roughly every 11 years.
  • Tracking movement of Particles: Imaging spectrographs tracked particle movements in form of solar winds and solar storms away from Sun's equator. This will improve space weather forecasts.

Other Solar Missions:

  • ESA-NASA Solar and Heliospheric Observatory (SOHO) (1995)
  • NASA Parker Solar Probe (2018): First spacecraft to "touch" the Sun's corona.
  • China’s Advanced Space-based Solar Observatory (ASO-S) (2022)
  • India’s Aditya-L1 (2023)
  • NASA’s PUNCH (Polarimeter to Unify the Corona and Heliosphere) mission (2025)
  • Tags :
  • Solar Pole
  • Solar Orbiter
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