Such shapes form when gas bubbles expand in molten rock that then catastrophically explodes — a feature of violent eruptions involving water, and which can be
seen under glaciers in Iceland, for example, researchers said.
Such shapes form when gas bubbles expand in molten rock that then catastrophically explodes — a feature of violent eruptions involving water, and which can be
seen under glaciers in Iceland, for example.
Not exact matches
Thwaites, meanwhile, also continues to rank among of the fastest - shrinking
glaciers, and has
seen its grounding line retreat rate increase slightly compared to the earlier period, which Konrad said «should emphasize once more that this
glacier is
under threat.»
Scientists used a new technique to
see how far water is intruding
under West Antarctica's Pine Island and Thwaites
glaciers, two of the biggest and most vulnerable
glaciers on Earth.
Close - up of small
glaciers from a previous image, as
seen by HiRISE
under the HiWish program.
«If we compare the rate that these
glaciers have retreated in the last hundred years to the rate that they retreated when they disappeared between 8,000 and 7,000 years ago, we
see the rate of retreat in the last 100 years was about twice what it was
under this naturally forced disappearance,» D'Andrea said.
Now, the area where
glaciers were «receding faster than in any other part of the world,» is, in fact,
seeing statistically significant growth in the size of the
glaciers over a substantial portion of the area
under study.