During the Antarctic expedition, Alex Cornell suddenly discovered a special blue iceberg.
Cornell described the iceberg as coming from another planet.
Unlike ice sheets on the side, this special ice sheet reveals a special surface that is green.
According to scientists, this phenomenon occurs due to an imbalance in cold water.
Alex Cornell had a memorable Antarctic expedition.
A white ice sheet is often seen in Antarctica.
During the trip to Antarctica, Alex also saw firsthand penguins .
. with sea lions
