Tiny Plasma Jets on Sun Identified as Key Drivers of Solar Wind 3f5261 Technology News

New observations from Solar Orbiter confirm tiny plasma jets play a key role in both fast and slow solar wind. 2g5q70

Written by Gadgets 360 Staff | Updated: 14 February 2025 18:00 IST

Tiny Plasma Jets on Sun Identified as Key Drivers of Solar Wind

Photo Credit: ESA 6q734t

Tiny plasma jets on the Sun significantly contribute to both fast and slow solar wind.

Highlights

Solar Orbiter data reveals tiny plasma jets drive solar wind
Picoflares contribute to both fast and slow solar wind formation
Findings could improve solar storm predictions and space weather models

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New findings have revealed that tiny plasma jets on the Sun play a significant role in driving both the fast and slow solar wind. Observations have been made using high-resolution imaging and direct measurements, offering a clearer picture of how the solar wind originates and moves through space. The study sheds light on a longstanding mystery surrounding the Sun's influence on space weather and its potential impact on Earth.

Observations from Solar Orbiter Provide Crucial Data 2t56j

According to the plasma jets, known as picoflares, to the solar wind. The spacecraft, during its close approach to the Sun in late 2022 and early 2023, captured high-resolution images of these jets emerging from coronal holes. These structures, which appear as dark patches on the Sun's surface, serve as channels through which charged particles escape into space.

Implications for Space Weather and Future Studies 2u5z4b

Lakshmi Pradeep Chitta, a researcher at the Max Planck Institute for Solar System Research, has highlighted the significance of these observations while talking to Space.com. The energy produced by a single picoflare jet, lasting no more than a minute, is comparable to the annual power consumption of thousands of households. These jets have now been directly linked to both fast and slow components of the solar wind, challenging previous assumptions that separate processes were responsible for their formation.

First-Ever Observation of Supermassive Black Hole Plasma Jets at Birth

Further Investigations Expected with Missions 341s61

Future close approaches by Solar Orbiter, scheduled to take place twice a year, are expected to provide additional insights into how these jets contribute to the solar wind. The findings could refine predictions of solar activity and its far-reaching effects on Earth's space environment.

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