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Iceberg four times the size of NYC breaks free in Antarctica

The iceberg, which has been labeled A-76 by the European Space Agency, measures 4,320 square kilometers (1,668 square miles).

ESA-Largest Iceberg-Square

The world’s largest iceberg has broken off of Antarctica and is currently floating in the Weddell sea.

The iceberg, which has been labeled A-76 by the European Space Agency, measures 4,320 square kilometers (1,668 square miles), just shy of the size of Delaware (5,133 sq km) and roughly four times as large as New York City.

The discovery of the calving came from satellite images from the current Copernicus Sentinel-1 mission. The break took five days to occur. And this new berg tops the previous record holder for size, which was 3,880 square kilometers.

Relive the birth of the #A76 iceberg with this stunning animation!

The animation was created using four @CopernicusEU #Sentinel1 images and shows the giant slab of ice breaking off from the Ronne Ice Shelf on 13 May 2021.

A-76 is currently the biggest iceberg in the world😱 pic.twitter.com/h97PbYdo0y

— ESA Earth Observation (@ESA_EO) May 20, 2021

Relive the birth of the #A76 iceberg with this stunning animation!

The animation was created using four @CopernicusEU #Sentinel1 images and shows the giant slab of ice breaking off from the Ronne Ice Shelf on 13 May 2021.

A-76 is currently the biggest iceberg in the world😱 pic.twitter.com/h97PbYdo0y

Meet the new cool kid on the iceberg block: the recently calved #A76 is now the biggest iceberg in the world!

The iceberg was spotted by @BAS_News and confirmed from @usnatice using @CopernicusEU #Sentinel1 imagery.
Here's how it looked on 16 May👇https://t.co/GgFk6kIJLv pic.twitter.com/xOVWjidsZw

— ESA Earth Observation (@ESA_EO) May 19, 2021

Meet the new cool kid on the iceberg block: the recently calved #A76 is now the biggest iceberg in the world!

The iceberg was spotted by @BAS_News and confirmed from @usnatice using @CopernicusEU #Sentinel1 imagery.
Here's how it looked on 16 May👇https://t.co/GgFk6kIJLv pic.twitter.com/xOVWjidsZw

In recent years, the rise in global temperatures has sped up the rate of ice loss on Antarctica, causing a growing number of large icebergs to break off. In 2019, a berg that was twice as big as NYC was calved. The prior year, a trillion-ton iceberg which had broken off from the Larsen C ice shelf in Antarctica began its spin off into the sea.

A recent study in the journal Nature found that if the world stays on its current path to exceed global warming by 3.6 degrees Fahrenheit (2 degrees Celsius) this century, Antarctica could experience a dramatic increase in melting and ice loss around 2060, which would nearly double its contribution to sea level rise by 2100.

Since the early 1990s, Antarctica has lost roughly three trillion tons of ice.