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#antarctic — Public Fediverse posts

Live and recent posts from across the Fediverse tagged #antarctic, aggregated by home.social.

  1. #Antarctic sea ice is nearing its annual maximum extent (austral winter). This year will not be setting any new records, though there are plenty of regional extremes as shown in August's anomaly pattern.

    + Concentration means the fraction of ice in an area
    + Graphic from zacklabe.com/antarctic-sea-ice

  2. #Antarctic sea ice is nearing its annual maximum extent (austral winter). This year will not be setting any new records, though there are plenty of regional extremes as shown in August's anomaly pattern.

    + Concentration means the fraction of ice in an area
    + Graphic from zacklabe.com/antarctic-sea-ice

  3. #Antarctic sea ice is nearing its annual maximum extent (austral winter). This year will not be setting any new records, though there are plenty of regional extremes as shown in August's anomaly pattern.

    + Concentration means the fraction of ice in an area
    + Graphic from zacklabe.com/antarctic-sea-ice

  4. #Antarctic sea ice is nearing its annual maximum extent (austral winter). This year will not be setting any new records, though there are plenty of regional extremes as shown in August's anomaly pattern.

    + Concentration means the fraction of ice in an area
    + Graphic from zacklabe.com/antarctic-sea-ice

  5. #Antarctic sea ice is nearing its annual maximum extent (austral winter). This year will not be setting any new records, though there are plenty of regional extremes as shown in August's anomaly pattern.

    + Concentration means the fraction of ice in an area
    + Graphic from zacklabe.com/antarctic-sea-ice

  6. In August 2026, the #SeaIce global extent was 7.2% below 1991-2020 mean. Since the beginning of records (1978):
    - #Arctic, 12th lowest monthly mean, with 9.1% less extent than normal (-617,526km²)
    - #Antarctic, 4th lowest monthly mean, with 6.5% less exent than normal (1,178,424km²)

    for more: osi-saf.eumetsat.int/sea-ice-i

  7. In August 2026, the #SeaIce global extent was 7.2% below 1991-2020 mean. Since the beginning of records (1978):
    - #Arctic, 12th lowest monthly mean, with 9.1% less extent than normal (-617,526km²)
    - #Antarctic, 4th lowest monthly mean, with 6.5% less exent than normal (1,178,424km²)

    for more: osi-saf.eumetsat.int/sea-ice-i

  8. In August 2026, the #SeaIce global extent was 7.2% below 1991-2020 mean. Since the beginning of records (1978):
    - #Arctic, 12th lowest monthly mean, with 9.1% less extent than normal (-617,526km²)
    - #Antarctic, 4th lowest monthly mean, with 6.5% less exent than normal (1,178,424km²)

    for more: osi-saf.eumetsat.int/sea-ice-i

  9. In August 2026, the #SeaIce global extent was 7.2% below 1991-2020 mean. Since the beginning of records (1978):
    - #Arctic, 12th lowest monthly mean, with 9.1% less extent than normal (-617,526km²)
    - #Antarctic, 4th lowest monthly mean, with 6.5% less exent than normal (1,178,424km²)

    for more: osi-saf.eumetsat.int/sea-ice-i

  10. In August 2026, the #SeaIce global extent was 7.2% below 1991-2020 mean. Since the beginning of records (1978):
    - #Arctic, 12th lowest monthly mean, with 9.1% less extent than normal (-617,526km²)
    - #Antarctic, 4th lowest monthly mean, with 6.5% less exent than normal (1,178,424km²)

    for more: osi-saf.eumetsat.int/sea-ice-i

  11. 💁🏻‍♀️ TIL: 🧵🌐 The hairy ball #theorem says you can’t comb a #sphere smooth without a cowlick somewhere.

    The same rule explains why #Earth always has a #cyclone spinning, why #fusion reactors use #doughnut shapes, and why omnidirectional antennas can’t exist. #Wind patterns over the #Arctic and #Antarctic circles illustrate the proof.

    👉 scientificamerican.com/article

    #topology #math #weather #hurricane #nuclearfusion #tokamak #plasma #science #hair

  12. Cutbacks to #US #Antarctic #Science Risk Geopolitical Shifts at the #SouthPole
    Reductions to #American research at the South Pole could affect the politics of the southernmost continent
    #McMurdo—normally a humming hub of research—has gotten quieter. Amid budget concerns and delayed upgrades to the station’s aging infrastructure, the #NSF has pulled back on the number of scientific projects and associated people it sends to the globe’s deepest south.
    scientificamerican.com/article

  13. #NASA says #July2023 was the hottest month ever
    It’s quite obvious at this point that we’re feeling effects of #climatechange, what contributed most to July’s unprecedented #heatwave?
    #SouthAmerica, #Africa, #NorthAmerica, and #Antarctic felt brunt of it. These regions experienced temperature increases around 7.2F (4C) above average, according to NASA. Globally it was also 2.1F (1.18C) warmer than the average July between 1951 and 1980, according to a NASA GISS analysis
    spaceexplored.com/2023/08/15/n

  14. A lateish entry for #30DayMapChallenge and possibly slightly cheating ...
    The theme for the day is #Ukraine. Not having much time I'm posting a #Sentinel2satellite image processed using #Snapplanet showing #VernadskyStation the Ukrainian national #Antarctic #Science research station...