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  1. Solar wind - Wikipedia

    The solar wind is a stream of charged particles released from the Sun 's outermost atmospheric layer, the corona. This plasma mostly consists of electrons, protons and alpha particles with kinetic energy …

  2. Solar Wind - NOAA / NWS Space Weather Prediction Center

    The solar wind continuously flows outward from the Sun and consists mainly of protons and electrons in a state known as a plasma. Solar magnetic field is embedded in the plasma and flows outward with …

  3. What is the solar wind? | University of Chicago News

    The solar wind is a flow of particles that comes off the sun at about one million miles per hour and travels throughout the entire solar system.

  4. Space Technology 5 - NASA Jet Propulsion Laboratory (JPL)

    The solar wind is created by the outward expansion of plasma (a collection of charged particles) from the Sun's corona (outermost atmosphere). This plasma is continually heated to the point that the …

  5. Solar wind | Interplanetary Medium, Heliosphere, Plasma | Britannica

    Nov 18, 2025 · Beyond a distance of 5 R☉ from the Sun, the corona flows outward at a speed (near Earth) of 400 kilometres per second (km/s); this flow of charged particles is called the solar wind.

  6. Solar Wind Explained - What It Is and Its Impact on Earth

    Solar wind is a continuous stream of charged particles (primarily protons and electrons) that flows outward from the Sun's atmosphere into space. The process begins in the Sun's corona, which is its …

  7. Solar wind ‘U-turn’ spotted by Parker Solar Probe - EarthSky

    Dec 23, 2025 · These images of our star’s solar wind, captured by NASA’s Parker Solar Probe, show a phenomenon called an inflow occurring in the sun’s upper atmosphere. This is where solar material …

  8. What Are the Effects of Solar Wind on Earth’s Atmosphere?

    Jun 16, 2025 · They form a solar wind, constantly expanding outward, filling every inch of our solar system and shaping what’s known as the heliosphere—a vast magnetic bubble that envelops the …

  9. Solar Wind – Definition & Detailed Explanation - Sentinel Mission

    Sep 18, 2025 · Solar wind is a stream of charged particles, mainly electrons and protons, that are ejected from the upper atmosphere of the sun. This constant flow of particles travels through the …

  10. Solar Storms & Solar Wind: A Space Weather Guide – Archyde

    Dec 27, 2025 · Imagine a world where a solar flare knocks out power grids across entire continents, disrupts global communications, and sends satellites tumbling from orbit. This isn’t science fiction; it’s …