Baby stars, teenage planets, and disappearing icebergs are all featured this week. Plus, a look back at a New Horizons image ...

The world's largest iceberg has run aground and may soon start breaking up, scientists at the British Antarctic Survey said.

The newly released Copernicus Sentinel-2 satellite image was captured over the South Atlantic Ocean in December.

BEIJING -- China's Fengyun-3D satellite has found that the world's formerly largest iceberg, A23a, is entering the final ...

The impending disintegration of what was once the world's largest iceberg, A23a, has been captured in a new satellite image.

After four decades adrift, one of the most famous slabs of Antarctic ice has finally lost its shape and status. Iceberg A23a, ...

The megaberg A23a is most likely on its last legs, and has been captured turning blue because of meltwater. The iceberg was once the largest in the world, though it has been drastically shrinking and ...

New satellite photos reveal that one of the world's largest and longest-lived icebergs, A23a, has developed vibrant blue striations on its surface. The striking snaps hint that the "megaberg" will ...

The iceberg, known as A23a, has been on a journey following the current into warmer waters for months. Now, it has begun the predicted and natural... It's been a long and unusual journey for the world ...