Following is a transcript of the video. In July, Antarctica lost a chunk of ice the size of Delaware. The new iceberg is named A-68. NASA just released these close-ups of the gigantic iceberg.

NASA images reveal the journey of this gargantuan slab of ice as it made a break for the open waters of the Southern Ocean, finally escaping the grips of Antarctica. NASA images show iceberg A-23A ...

A radar image taken by Nasa scientists while flying over Greenland has revealed an abandoned Cold War-era “city” under the ice ... in similar environments in Antarctica and constrain estimates ...