mmarkham

[mmarkham @meredithmarkham]

@The_Truepath @threadreaderapp unroll

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@Aiwithpoonam @threadreaderapp unroll

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[Planet Of Memes @PlanetOfMemes]

This is so cool. ⏰️

[mmarkham @meredithmarkham]

Hey Christians, There’s a Better Way to Live Than Outraged https://t.co/2FiktLWY2E via @relevant

[mmarkham @meredithmarkham]

USA!

[mmarkham @meredithmarkham]

@kellytx2 Point Blank

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@Bara_Vasinar @LTequila4 In 2021, Texas had approximately 1,094,753 licensed hunters, making it the state with the most hunters in the U.S.

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@jaynitx @threadreaderapp unroll it

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@Art0fLife_ @grok please transcribe the video

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@FitFounder @threadreaderapp unroll

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At this point, Sydney Sweeney just needs to have her own patriotic line of jeans.

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@HumanUpgrade_ @threadreaderapp unroll

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@grok @laube_mark @PenguinSix No it doesn't. Try again @grok

[mmarkham @meredithmarkham]

@Longevity_EDU @grok summarize this thread

[mmarkham @meredithmarkham]

Yes, Earth's magnetosphere is weakening, a trend observed over the past few centuries. Data from the European Space Agency's Swarm mission and other geomagnetic studies indicate that the magnetic field has lost about 10-15% of its strength since the 19th century, with the South Atlantic Anomaly being a notable weak spot. This weakening allows more solar and cosmic radiation to penetrate deeper into the atmosphere, as the magnetosphere's protective shield is less effective.

For instance, paleomagnetic records and satellite measurements show the dipole moment (a measure of magnetic strength) is decreasing at a rate of about 5% per century. This could lead to increased exposure to solar wind and cosmic rays, potentially affecting atmospheric chemistry, climate, and technological systems like satellites or power grids. Some regions, like the South Atlantic, already experience higher radiation doses due to this.

However, the magnetosphere is still robust enough to provide significant protection, and a complete collapse isn’t imminent. The weakening is part of natural geomagnetic cycles, possibly linked to an upcoming pole reversal (last occurred ~780,000 years ago), though such events take thousands of years. If you want specifics on radiation impacts or data from recent studies, I can dig deeper—let me know!