• LilDumpy@lemmy.world
    link
    fedilink
    English
    arrow-up
    10
    ·
    1 month ago

    Weakened geomagnetic field:

    Over the last 200 years, the magnetic field has lost around 9% of its strength on a global average. A large region of reduced magnetic intensity has developed between Africa and South America and is known as the South Atlantic Anomaly.