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Scientists Simulated Solar Explosions in The Lab

Researchers in China have simulated tiny solar explosions in a laboratory setting using laser-blasted plasma, potentially solving one of the greatest mysteries in physics regarding why the Sun's outer atmosphere is drastically hotter than its visible surface. While the visible surface radiates heat at 5,800 Kelvin, the thin outer layer known as the corona reaches millions of degrees. Scientists studied this mechanism by recreating miniature solar flares, pointing to laboratory nanoflares as a primary explanation for coronal heating.

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  • ✓ Researchers at the China Institute of Atomic Energy and Beijing Normal University simulated solar explosions in a laboratory setting.
  • ✓ The sun radiates heat from its visible surface at a relatively cool temperature of 5,800 Kelvin.
  • ✓ Electrons within the thin outer layer of the sun's atmosphere known as the corona can reach temperatures of millions of degrees.
🛡️ Source Corroboration: 13 independent reporting domains (90% confidence) ⏱ Read time: ~2 min

What changed

Researchers successfully recreated miniature solar flares in a laboratory using laser-blasted plasma to study coronal heating.

Live updates

  1. Scientists Simulate Solar Explosions to Solve Corona Heat

    Researchers in China have simulated tiny solar explosions in a laboratory setting using laser-blasted plasma, potentially solving one of the greatest mysteries in physics regarding why the Sun's outer atmosphere is drastically hotter than its visible surface. While the visible surface radiates heat at 5,800 Kelvin, the thin outer layer known as the corona reaches millions of degrees. Scientists studied this mechanism by recreating miniature solar flares, pointing to laboratory nanoflares as a primary explanation for coronal heating.

    Why it matters

    Moving away from a thermal source typically results in cooler temperatures, making the extreme heat of the solar corona an enduring puzzle for astronomers. Recreating these conditions in a laboratory allows physicists to test theories about magnetic processes and instabilities that standard observations cannot fully resolve. Researchers at institutions including the China Institute of Atomic Energy and Beijing Normal University conducted the work.

    What is confirmed

    • Researchers at the China Institute of Atomic Energy and Beijing Normal University simulated solar explosions in a laboratory setting.
    • The sun radiates heat from its visible surface at a relatively cool temperature of 5,800 Kelvin.
    • Electrons within the thin outer layer of the sun's atmosphere known as the corona can reach temperatures of millions of degrees.

    What to watch next

    • Further publication of experimental data from the China Institute of Atomic Energy and Beijing Normal University
    • Additional peer review regarding laser-blasted plasma models and nanoflare mechanics
    Sources used for this update (14)
    1. ScienceAlert — Scientists Simulated Solar Explosions in The Lab – And May Have Solved One of The Sun's Biggest Mysteries
    2. ua.news — China studies a possible mechanism for heating the solar corona — ScienceAlert
    3. New Scientist — Tiny ‘solar flares’ recreated in the lab may explain corona mystery
    4. Nacionale — Laboratory Nanoflares May Explain Solar Corona's Heat
    5. tech.yahoo.com — In a First, Astronomers Reveal a Dead Star Glowing an Eerie ...
    6. sg.news.yahoo.com — A Strange Radio Signal in The Far Reaches of The Milky Way Is Behaving Like Nothing Else in The Galaxy - Yahoo News Singapore
    7. www.sciencealert.com — Scientists Simulated Solar Explosions in The Lab – And May ...
    8. www.sciencealert.com — Physicists May Have Inadvertently Built a Qubit That Can Run Backward in Time
    9. nagalandpost.com — Scientists simulated solar explosions in the lab - Nagaland Post
    10. www.archyde.com — Chinese researchers simulate solar explosions to explain Sun ...
    11. news.sciencealert.com — Today’s Top Science News
    12. developmentstoday.com — Solar Flare Ribbons Reveal Hidden Sun Explosions
    confidence 90%
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