"It's a trillion tons of ice," as one expert told NPR. Now the largest iceberg in the world, A23a, is on the move after decades of being grounded on the seafloor.

A23a: World's largest iceberg on collision course with remote British island threatening penguins and seals - Iceberg double the size of Greater London is heading towards South Georgia, a British ...

About the size of Rhode Island, the iceberg known as A23a got stuck in an ocean vortex this summer, spinning in place for months. Now, it's free, and heading back into open Antarctic waters.

A23a, nicknamed the "queen of icebergs," measures 1,222 miles (1,967 kilometers) in surface area, according to the U.S. National Ice Center. It first broke off from Antarctica's Filchner Ice Shelf ...

The iceberg, dubbed A23a, is caught in the churn of a powerful ocean current and revolving slowly, at a rate of around 15 degrees per day, according to the British Antarctic Survey, which shared ...

The world’s largest iceberg is on the move again, drifting through the Southern Ocean after months stuck spinning on the same spot, scientists from the British Antarctic Survey (BAS) have said.

A23a megaberg: Game of Thrones style ice wall on course to hit British island The world’s largest iceberg, stretching from horizon to horizon, is on course to hit South Georgia Island ...

NASA image of A23a on November 28, 2023, (main) and stock map of Antarctica (inset). Currently the largest iceberg in the world, A23a is on the move again after being trapped in an ocean current ...

A new satellite photo has revealed that the "megaberg," A23a, is beginning to break apart, spawning thousands of smaller ice chunks around the Antarctic island of South Georgia.

A giant iceberg named A23a breaks free after months trapped near Antarctica, setting sail into the Southern Ocean with significant implications.

The iceberg A23a has run aground in the shallow waters off of South Georgia, a remote British territory in the Southern Atlantic, researchers say.

Iceberg A23a is fast approaching the remote British island of South Georgia and the Sandwich islands When you purchase through links on our site, we may earn an affiliate commission.