Coverage dated November 23, 2023 to November 27, 2023

World's biggest iceberg 3 times the size of New York City is finally escaping Antarctica after being trapped for almost 40 years

Headline from Live Science, on the newest of 2 developments

The gigantic iceberg A23a, which broke off from Antarctica in 1986, is finally moving away from the icy continent after being stuck on the seafloor for decades.

Live Science's own description from its feed. We collect headlines and these descriptions, not full articles; read the original reporting below.

Developments in this update

2 dated developments, oldest first, newest marked. Each is named by one outlet's own headline; open its reports to see every outlet that covered it.

  1. The world's biggest iceberg is on the move

    Headline from WMUR ·

  2. Newest

    World's biggest iceberg 3 times the size of New York City is finally escaping Antarctica after being trapped for almost 40 years

    Headline from Live Science ·

1 report not tied to one development ·

Reports & sources

54 articles, oldest first.

  1. CNN

    World’s biggest iceberg is on the move (opens CNN)

    Published

    CNN's feed description

    The world’s biggest iceberg – more than twice the size of London - is on the move after decades of being grounded on the seafloor in Antarctica.

  2. CBS News

    World's largest iceberg — 3 times the size of New York City — "on the move" for the first time in 37 years (opens CBS News)

    Published

    CBS News's feed description

    The iceberg, which once hosted a Soviet research station, split from the Antarctic coastline in 1986, but then became grounded in the Weddell Sea.

  3. Insider

    The world's biggest iceberg is on the move after 37 years, and it could threaten wildlife (opens Insider)

    Published

    Insider's feed description

    A23a had been tethered to the sea floor for almost 40 years, but it's now floating away toward the Atlantic Ocean.

  4. WTHR Indianapolis

    One of world's largest icebergs drifting beyond Antarctic waters after it was grounded for 3 decades (opens WTHR Indianapolis)

    Published

    WTHR Indianapolis's feed description

    The iceberg known as A23a split from the Antarctic’s Filchner Ice Shelf in 1986.

  5. Green Field Reporter

    One of world's largest icebergs drifting beyond Antarctic waters after it was grounded for 3 decades - The Daily Reporter (opens Green Field Reporter)

    Published

    Green Field Reporter's feed description

    LONDON (AP) — One of the world’s largest icebergs is drifting beyond Antarctic waters, after being grounded for more than three decades, according to the British Antarctic Survey. The iceberg, known as A23a, split from the Antarctic’s Filchner Ice Shelf in 1986.

  6. Fox News

    World's biggest iceberg starts moving for first time in decades — and it could cause some serious problems (opens Fox News)

    Published

    Fox News's feed description

    The world’s largest iceberg, which has moved for the first time in 30 years, could drift toward South Georgia Island and end up caught in a vital pass that animals use to access food during breeding season to feed their newborns.

  7. KESQ Palm Springs

    The world’s biggest iceberg is on the move (opens KESQ Palm Springs)

    Published

    KESQ Palm Springs's feed description

    By Amy Woodyatt, CNN London (CNN) — The world’s biggest iceberg – more than twice the size of Britain’s capital city – is on the move after decades of being grounded on the seafloor in Antarctica. The huge mass of ice broke away from the Filchner-Ronne ice shelf in 1986, calved and grounded on the

  8. The Daily Caller

    World’s Largest Iceberg, Three Times The Size Of NYC, Starts Moving For First Time In Over 30 Years (opens The Daily Caller)

    Published

    The Daily Caller's feed description

    The world's largest iceberg, which was an ice island for more than 30 years, has resumed drifting, several reports noted

  9. NBC4 Washington

    Iceberg 3X the size of New York City drifts beyond Antarctic waters (opens NBC4 Washington)

    Published

    NBC4 Washington's feed description

    The British Antarctic Survey says that one of the world’s largest icebergs is drifting beyond Antarctic waters after being grounded for more than three decades.

  10. Fox32 Chicago

    One of world's largest icebergs on the move after it was grounded for 3 decades (opens Fox32 Chicago)

    Published

    Fox32 Chicago's feed description

    The iceberg is about three times the size of New York City and more than twice the size of Greater London.

  11. The Guardian

    World’s biggest iceberg moving beyond Antarctic waters (opens The Guardian)

    Published

    The Guardian's feed description

    A23a split from the Antarctic’s Filchner Ice Shelf in 1986, but it became stuck to the ocean floor and had remained for many years in the Weddell Sea

  12. Newsweek

    Satellite map shows world's largest iceberg trajectory after break-off (opens Newsweek)

    Published

    Newsweek's feed description

    Iceberg "A23a," which is five times bigger than New York City, is heading towards the southern Atlantic Ocean after being stuck for almost four decades.

  13. Live Science

    World's biggest iceberg 3 times the size of New York City is finally escaping Antarctica after being trapped for almost 40 years (opens Live Science)

    Published

    Live Science's feed description

    The gigantic iceberg A23a, which broke off from Antarctica in 1986, is finally moving away from the icy continent after being stuck on the seafloor for decades.

  14. The Week

    A23a: why world's biggest iceberg is on the move (opens The Week)

    Published

    The Week's feed description

    The mass of ice is four times the size of New York and 'essentially' an island

Identical headlines usually mean shared wire copy. They are counted as separate articles but are not independent confirmation.

World's biggest iceberg 3 times the size of New York City is finally escaping Antarctica after being trapped for almost 40 years | Since Then