Welcome to DU! The truly grassroots left-of-center political community where regular people, not algorithms, drive the discussions and set the standards. Join the community: Create a free account Support DU (and get rid of ads!): Become a Star Member Latest Breaking News General Discussion The DU Lounge All Forums Issue Forums Culture Forums Alliance Forums Region Forums Support Forums Help & Search

Jim__

(14,072 posts)
Tue Feb 23, 2021, 03:06 PM Feb 2021

Getz glaciers on the run

From phys.org:



Scientists have discovered that glaciers in the Getz region of Antarctica are increasing in speed in as they flow towards the ocean. This new research, which includes data from the Copernicus Sentinel-1 mission, will help determine if these glaciers could collapse in the next few decades and how this would affect future global sea-level rise. Between 1994 and 2018, all 14 glaciers in Getz accelerated, on average, by almost 25%, with three glaciers accelerating by over 44%. While each of the 14 glaciers has been assigned a number in the map, the names of glaciers 10 to 14 are also shown. Credit: University of Leeds/ESA/MEaSUREs version 1, 2016–17 (multimission data), NASA/REMA, PGC/IBCSO, GEBCO

__________________________________________________________________________________________________

Using a 25-year record of satellite observations over the Getz region in West Antarctica, scientists have discovered that the pace at which glaciers flow towards the ocean is accelerating. This new research, which includes data from the Copernicus Sentinel-1 mission and ESA's CryoSat mission, will help determine if these glaciers could collapse in the next few decades and how this would affect future global sea-level rise.

Ice lost from Antarctica frequently hits the headlines, but this is the first time that scientists have studied this particular area in depth.

Led by scientists at the University of Leeds in the UK, the new research shows that between 1994 and 2018, all 14 glaciers in Getz accelerated, on average, by almost 25%, with three glaciers accelerating by over 44%.

more ...
Latest Discussions»Issue Forums»Environment & Energy»Getz glaciers on the run