Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Giant icebergs in the Southern Ocean. (a) Distribution of calved (circles) and calving (squares) giant icebergs (greater than 30 km2) around Antarctica, in which the symbols are giant icebergs. The calved icebergs are further categorized as grounded (red), roaming free on the continental shelf (black) or in deep water (blue), or stuck in fast ice (dark purple). (b) Is the UK's Halley VI research station set to become the first giant-iceberg-based research station?
