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UK Centre for Polar Observation and Modelling

@cpom-uk.bsky.social
801 followers 258 following 260 posts

UK Centre for Polar Observation & Modelling (CPOM), primarily funded by NERC. Leading research in the polar regions from scientists at Northumbria, Lancaster, Liverpool, UCL, Reading & Bristol.

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UK Centre for Polar Observation and Modelling @cpom-uk.bsky.social · 01/10/2026
🆕 Research led by CPOM Co-Director for Science, Dr Inès Otosaka (@northumbriauni.bsky.social), and published this week in JGR Earth Surface, has produced a 52-year record of ice sheet mass change in Northwest Greenland 👇 agupubs.onlinelibrary.wiley.com/doi/10.1029/...
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UK Centre for Polar Observation and Modelling @cpom-uk.bsky.social · 22/09/2026
Fascinating new research led by Michela Savignano (@cires.colorado.edu) with co-author Prof @alibanwell.bsky.social on the Petermann Ice Shelf estuary has been published in the @egu.eu journal The Cryosphere 👇 tc.copernicus.org/articles/20/...
tc.copernicus.org
Temporal evolution of the Petermann Ice Shelf estuary constrained by satellite remote sensing observations
Abstract. Supraglacial rivers may reduce ice-shelf instability by draining meltwater from the ice-shelf surface, limiting loading-induced stresses from ponded meltwater. However, if a supraglacial riv...
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UK Centre for Polar Observation and Modelling @cpom-uk.bsky.social · 22/09/2026
🚀 Exciting new CPOM job role @northumbriauni.bsky.social Postdoctoral Researcher for a two-year position in Land Ice Earth Observation working as part of the Ice Sheet Mass Balance Intercomparison Exercise (IMBIE). 🔗 work4.northumbria.ac.uk#en/sites/CX_... Image credit: Prof Andrew Shepherd
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UK Centre for Polar Observation and Modelling @cpom-uk.bsky.social · 18/09/2026
📹 Check out this video news item from @euronews.com featuring CPOM’s Dr Inès Otosaka talking about the results from the latest IMBIE report released this week 👇
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UK Centre for Polar Observation and Modelling @cpom-uk.bsky.social · 18/09/2026
Thank you to all who attended the CPOM Annual Meeting 2026, in particular all the great speakers who shared their science updates, case studies, datasets and new outreach resources. We are already looking forward to seeing you again next year 😊
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ESA Earth Observation @esaearth.esa.int · 16/09/2026
Nearly 5 decades of satellite data reveal the scale of polar ice loss🧊 Using data from 27 missions, including @esa.int's CryoSat & Copernicus Sentinels, a new study found that Greenland and Antarctica lost 11.3 trillion tonnes of ice since the 1970s: www.esa.int/Applications... 📹Otosaka et al(2026)
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UK Centre for Polar Observation and Modelling @cpom-uk.bsky.social · 16/09/2026
🆕Latest IMBIE assessment, published today in Scientific Data, shows 11.3 trillion tonnes of ice has been lost from Greenland and Antarctica since 1979 with ice losses climbing steeply from the 1990s onwards 👇 🔗 www.nature.com/articles/s41...
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UK Centre for Polar Observation and Modelling @cpom-uk.bsky.social · 15/09/2026
The June 2026 issue of environmental SCIENTIST focusing on climate tipping points is now openly available, and features an article by CPOM's Dr Inès Otosaka (@northumbriauni.bsky.social) on the risk of crossing ice sheet tipping points 👇 🔗 www.the-ies.org/resources/en...
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UK Centre for Polar Observation and Modelling @cpom-uk.bsky.social · 15/09/2026
📢 Sign up the UKNCSP webinar for the climate modelling community on UK Climate Information (UKCI), the UK's new national climate service supporting climate adaptation and decision-making 👇 📅24 September 10:00-11:00 BST. 🔗 www.eventbrite.co.uk/e/ukcp18-to-...
eventbrite.co.uk
UKCP18 to UKCI: New UK climate information for assessing impacts and risks
Discover the science and experimental design underpinning UKCI and how future climate information outputs will be generated.
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UK Centre for Polar Observation and Modelling @cpom-uk.bsky.social · 10/09/2026
🚨Take a look at this job post currently open for applications at @ucl.ac.uk 👇 The role: Lecturer in Climate Science, with particular interest in polar and cryosphere research 🧊 Apply 👉 www.ucl.ac.uk/work-at-ucl/...
ucl.ac.uk
UCL – University College London
UCL is consistently ranked as one of the top ten universities in the world (QS World University Rankings 2010-2022) and is No.2 in the UK for research power (Research Excellence Framework 2021).
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UK Centre for Polar Observation and Modelling @cpom-uk.bsky.social · 02/09/2026
🆕New scientific review led by @scar-antarctic.bsky.social highlights crucial Antarctic knowledge gaps 👇 🔗 agupubs.onlinelibrary.wiley.com/doi/10.1029/...
agupubs.onlinelibrary.wiley.com
Toward an Improved Understanding of the Antarctic Coastal Zone and Its Contribution to Future Global Sea Level
Antarctic sea-level contribution is largely controlled by coastal ice-sheet processes, emphasizing the need for detailed observations in this region Data gaps in the ice sheet's coastal zone are ...
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Alison Banwell @alibanwell.bsky.social · 11/08/2026
I'm excited to share that our paper, led by my then PhD student Dr Emily Glen, has been published in The Cryosphere: "A nine-year record of slush on the Greenland Ice Sheet." 💦 🛰️ 🇬🇱 🧪 tc.copernicus.org/articles/20/... @egu-cr.bsky.social @cpom-uk.bsky.social @cires.colorado.edu @nsidc.bsky.social
tc.copernicus.org
A nine-year record of slush on the Greenland Ice Sheet
Abstract. Surface melt on the Greenland Ice Sheet has intensified in recent decades, accelerating mass loss. Slush, i.e., water-saturated snow or firn, is a key component of the ice sheet's surface hy...
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UK Centre for Polar Observation and Modelling @cpom-uk.bsky.social · 13/08/2026
🆕 Researchers, including CPOM scientists, map Greenland's slush, spanning almost a decade, using ML + satellite data 👇 🔗 tc.copernicus.org/articles/20/...
tc.copernicus.org
A nine-year record of slush on the Greenland Ice Sheet
Abstract. Surface melt on the Greenland Ice Sheet has intensified in recent decades, accelerating mass loss. Slush, i.e., water-saturated snow or firn, is a key component of the ice sheet's surface hy...
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Alison Banwell @alibanwell.bsky.social · 11/08/2026
Pleased to have been able to contribute to two of the articles in ‘State of the Climate in 2025’, focussed on Antarctic surface melt and hydrology 💦 🛰️ 🌏 🧪 @cires.colorado.edu @cpom-uk.bsky.social @northumbriauni.bsky.social @colorado.edu
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UK Centre for Polar Observation and Modelling @cpom-uk.bsky.social · 20/07/2026
📢 New paper, led by CPOM's Qi Huang and Mal McMillan (Lancaster University), showcases an improved 15-year record of ice sheet elevation from @esaearth.esa.int CryoSat-2 radar altimetry🛰️ Read the paper 👇 www.sciencedirect.com/science/arti...
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Alison Banwell @alibanwell.bsky.social · 15/07/2026
Please consider submitting an abstract to our @agu.org 2026 session, “The Cryosphere is for All’! @cires.colorado.edu @ciresceee.bsky.social @cpom-uk.bsky.social #AGU26 #cryosphere 🧊 🧪
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UK Centre for Polar Observation and Modelling @cpom-uk.bsky.social · 26/06/2026
It's been a fantastic week of talks and posters @gpr2026.bsky.social as experts from around the world joined together to explore advances in GPR. ⭐CPOM PhD Researcher Marlena earning joint best poster award 🛰️CPOM's Dr Rosie Willatt gave a talk on PoSARA. For more info - links in comments 👇
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UK Centre for Polar Observation and Modelling @cpom-uk.bsky.social · 24/06/2026
📽️CPOM PhD Researcher Alicia (@ucl.ac.uk) spent ten days at the @esa.int CEMSIE campaign - digging snow pits, running experiments, and collecting data to improve future satellite retrievals. Read the full article and watch the day-in-the-life film 👇 www.youtube.com/shorts/OKzRs...
youtube.com
A day in the life at CEMSIE camp
YouTube video by Centre for Polar Observation and Modelling (CPOM)
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UK Centre for Polar Observation and Modelling @cpom-uk.bsky.social · 24/06/2026
📸We know quite a few environmental scientists also have a fantastic eye for photography! If this sounds like you, check out this competition from @royalsocietypublishing.org 👇
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UK Centre for Polar Observation and Modelling @cpom-uk.bsky.social · 18/06/2026
Great work @icewicks.bsky.social 👏 Here's another fascinating article from CPOM Researcher Izzy, this time on the Greenland ice sheet, it's current state, how it's changing and what might happen in the future 👇
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UK Centre for Polar Observation and Modelling @cpom-uk.bsky.social · 18/06/2026
🧊 If you want to find out more about Antarctic blue ice, how it forms and why it's important, check out this great article from CPOM PhD Researcher @icewicks.bsky.social 👇 www.antarcticglaciers.org/glacier-proc...
antarcticglaciers.org
Blue Ice Areas in Antarctica - AntarcticGlaciers.org
Isabelle Wicks  What is blue ice? Most the surface of Antarctica is covered in snow and firn (snow that has survived at least one melt season) (see firn). However, in mountainous regions and around th...
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UK Centre for Polar Observation and Modelling @cpom-uk.bsky.social · 20/05/2026
The ice Izzy models is thousands of miles away. Her CPOM / @northumbriauni.bsky.social PhD has got her closer to it than most. 🧊 2 minutes on what a CPOM polar science PhD can really involve - from running MONARCHS simulations to fieldwork in Ny-Ålesund with @bas.ac.uk 👇 📹 youtu.be/VGX_kwPb_8Q
youtu.be
Izzy's PhD story
YouTube video by Centre for Polar Observation and Modelling (CPOM)
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UK Centre for Polar Observation and Modelling @cpom-uk.bsky.social · 12/05/2026
✨We are proud to share that Professor Daniel Feltham (University of Reading) and CPOM Principal Investigator for Sea Ice Modelling, has been awarded the Seligman Crystal by the International Glaciological Society - one of the society's highest honours! 🔗 www.igsoc.org/about/awards...
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UK Centre for Polar Observation and Modelling @cpom-uk.bsky.social · 07/05/2026
And on Friday afternoon at #EGU26 we have this series of posters from colleagues from the University of Reading and @ucl.ac.uk We hope you have all had a fantastic week in Vienna and wish you a safe journey home! 🙂
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UK Centre for Polar Observation and Modelling @cpom-uk.bsky.social · 07/05/2026
Tomorrow afternoon (Friday) at #EGU26 🛰️ Dr Karla Boxall (Lancaster University) will present on a framework for evaluating altimetry uncertainty estimates. 🖥️ Dr Joe Phillips (Lancaster University) on extracting swath elevation information using probabilistic deep learning. Links in comments 👇
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UK Centre for Polar Observation and Modelling @cpom-uk.bsky.social · 06/05/2026
Coming up tomorrow (Thursday) at #EGU26 CPOM science highlights for Thursday include posters from Emily Glen and Diego Moral Pombo (Lancaster University), and Luca Bianchi (Cardiff University) ⭐ CPOM highlights for the week listed here 👇 🔗 cpom.org.uk/cpom-egu-2026/
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UK Centre for Polar Observation and Modelling @cpom-uk.bsky.social · 06/05/2026
Coming up tomorrow (Thursday) at #EGU26 CPOM science highlights for Thursday include posters from Emily Glen and Diego Moral Pombo (Lancaster University), and Luca Bianchi (Cardiff University) ⭐ CPOM highlights for the week listed here 👇 🔗 cpom.org.uk/cpom-egu-2026/
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UK Centre for Polar Observation and Modelling @cpom-uk.bsky.social · 06/05/2026
🛰️ Coming up on Friday morning at #EGU26, CPOM's Dr Rosemary Willatt will present on progress of the PoSARA concept - a novel satellite instrument concept using polarimetric capability to estimate snow depth on sea ice, land ice and land from space. Read more 👇 🔗 cpom.org.uk/cpom-egu26-b...
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UK Centre for Polar Observation and Modelling @cpom-uk.bsky.social · 05/05/2026
Coming up tomorrow (Wednesday) at #EGU26 We have a CPOM poster presented by Karla Boxall (Lancaster University) on Cryo-TEMPO, an @esaearth.esa.int CryoSat-2 thematic product over land ice! If you're at the conference, do have a chat with Karla and find out more about Cryo-TEMPO🛰️
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UK Centre for Polar Observation and Modelling @cpom-uk.bsky.social · 04/05/2026
We hope everyone is enjoying the first day of #EGU26! We are really enjoying all the great photos 😃 🔬A heads up for tomorrow we have CPOM PhD Researcher Ben Graves (@kingscollegelondon.bsky.social) presenting on isotopic analysis of Himalayan meltwater 👇 🔗 cpom.org.uk/cpomegu26-bl...
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UK Centre for Polar Observation and Modelling @cpom-uk.bsky.social · 04/05/2026
We hope everyone is enjoying the first day of #EGU26! We are really enjoying all the great photos 😃 🔬A heads up for tomorrow we have CPOM PhD Researcher Ben Graves (@kingscollegelondon.bsky.social) presenting on isotopic analysis of Himalayan meltwater 👇 🔗 cpom.org.uk/cpomegu26-bl...
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European Geosciences Union (EGU) @egu.eu · 03/05/2026
Today is the day🥳. Welcome to #EGU26! We are thrilled to have you all here. Enjoy it to the fullest🙌. And let the journey begin ✨!
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European Geosciences Union (EGU) @egu.eu · 04/05/2026
Starting soon! Join us for: From Honest Brokers to Lobbyists: What Could Be the Role of Scientists in Different Contexts and Countries? 📍 Room: E1 👉 See you there: www.egu26.eu/session/58588 #EGU26
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UK Centre for Polar Observation and Modelling @cpom-uk.bsky.social · 03/05/2026
Tomorrow @ #EGU26 👇 CPOM Doctoral Researcher Yiliang Ma (SCENARIO DTP/University of Reading), will be presenting her study running two multi-century climate simulations under high-emissions forcing, comparing an evolving Greenland ice sheet against a static one. 🔗 cpom.org.uk/cpomegu26-uk...
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UK Centre for Polar Observation and Modelling @cpom-uk.bsky.social · 03/05/2026
Tomorrow @ #EGU26 👇 Dr Lauren Gregoire @universityofleeds.bsky.social will be presenting on using state-of-the-art coupled model FAMOUS–BISICLES, to examine ice sheet changes in the Northern Hemisphere during the two most recent deglaciations. Read our intro 🔗 cpom.org.uk/cpomegu26-bl...
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UK Centre for Polar Observation and Modelling @cpom-uk.bsky.social · 01/05/2026
The @egu.eu #EGU26 2026 kick starts on Monday, and we have a range of presentations and posters from CPOM scientists to look forward to. Here are our highlights for Monday 👇 Full programme - www.egu26.eu
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UK Centre for Polar Observation and Modelling @cpom-uk.bsky.social · 29/04/2026
🧊The Greenland Ice Sheet lost 139 billion tonnes of ice in 2025! New @copernicusecmwf.bsky.social #ESOTC report out today. 🔗 climate.copernicus.eu/esotc/2025?u...
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Copernicus ECMWF @copernicusecmwf.bsky.social · 29/04/2026
📣Out now! We are pleased to release the European State of the Climate 2025 report, published jointly by #CopernicusClimate @ecmwf.int & @wmo-global.bsky.social. Explore climate conditions, key events of 2025 in Europe, long-term climate indicators, climate policy and action for biodiversity, more! ⬇️
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European Geosciences Union (EGU) @egu.eu · 24/04/2026
📣 #EGU seeks proposals for the development of a #ScienceForPolicy workshop! Have some ideas? Why not submit your proposal and get up to €2,000? 📝 Submit your proposal by 24 April 2026. 👀 Learn more here: egu.eu/9RMKKK 📸 Stephan Sprinz on imaggeo.egu.eu
Image description: Forest background with text: "Submit your proposals for the development of EGU's Science for Policy workshop!" EGU logo is visible.
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UK Centre for Polar Observation and Modelling @cpom-uk.bsky.social · 22/04/2026
🌍🛰️ CPOM's work on the ESA CCI Ice Sheets Antarctica has been mentioned in this blog from the UK Space Agency on the five ways EO is helping us understand and protect our planet👇 space.blog.gov.uk/2026/04/22/e...
space.blog.gov.uk
Earth Day: The Power of Earth Observation
Here are just five of the ways the UK is using Earth Observation to benefit our planet.
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UK Centre for Polar Observation and Modelling @cpom-uk.bsky.social · 22/04/2026
The cryosphere shapes sea levels, drives global weather patterns and supports ecosystems, but few of us get the chance to visit these stunning landscapes. So we're sharing some clips from fieldwork our scientists have undertaken in recent years 👇 #EarthDay #Cryosphere #NetZeroPolarScience
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UK Centre for Polar Observation and Modelling @cpom-uk.bsky.social · 21/04/2026
There are lakes buried deep beneath the Greenland ice sheet we can’t see called subglacial lakes. 📽️ In this video CPOM's Professor Mal McMillan @lancasteruni.bsky.social explains how researchers working on the GLOBE project aim to track them 👇 🔗 youtu.be/ECv9FnnQf1k
youtu.be
An introduction to the GLOBE project
YouTube video by Centre for Polar Observation and Modelling (CPOM)
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UK Centre for Polar Observation and Modelling @cpom-uk.bsky.social · 09/04/2026
🛰️Sunday is #HumanSpaceFlightDay - 65 years since humans first reached orbit. Satellite technology has transformed what we know about the cryosphere. Scroll down to read about just some of the CPOM science the space age made possible in recent years 👇 #HumanSpaceFlightDay #PolarScience
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ESA Earth Observation @esaearth.esa.int · 03/04/2026
To the Moon (and back)🌖 A routine calibration by Copernicus Sentinel‑2 captured this image of the Moon. And now, with Artemis II on its way there, Europe is part of the journey — powering Orion with the European Service Module and supporting the mission from the ground across the continent.
Black‑and‑white close‑up of the Moon showing craters and surface details.
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ECMWF @ecmwf.int · 07/04/2026
One week to go until the 5th ECMWF-ESA Machine Learning workshop in Bologna, Italy. The workshop takes place from 13-17 April and will explore the opportunities and challenges of using ML for Earth Observation and Prediction (ESOP). ➡️ events.ecmwf.int/event/488/ @esaearth.esa.int #MachineLearning
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UK Centre for Polar Observation and Modelling @cpom-uk.bsky.social · 07/04/2026
🌍It's #WorldHealthDay and the WHO is calling on everyone to celebrate the power of scientific collaboration to protect the health of people, animals, plants, and the planet. 🧊Understanding the cryosphere and how it is changing is a vital part of that story. #StandWithScience #WorldHealthDay
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UK Centre for Polar Observation and Modelling @cpom-uk.bsky.social · 30/03/2026
🛰️New CPOM research assessing Sentinel-3 radar altimetry over Antarctica from Dr Joe Phillips & Prof Mal McMillan @lancasteruni.bsky.social. Thread on what they found 👇 📽️ Clips from a Sentinel-3 flyover over Mertz Glacier, East Antarctica, showing the echoes recorded by the altimeter.
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Alison Banwell @alibanwell.bsky.social · 24/03/2026
Michela Savignano’s first PhD paper is now online as a preprint in The Cryosphere: "Temporal evolution of the Petermann Ice Shelf estuary constrained by remote sensing observations" egusphere.copernicus.org/preprints/20... 🛰️❄️🧪 @cires.colorado.edu @cpom-uk.bsky.social @northumbriauni.bsky.social
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UK Centre for Polar Observation and Modelling @cpom-uk.bsky.social · 19/03/2026
🛰️What if we could improve older @esaearth.esa.int heritage satellite measurements with new techniques? Researchers from CPOM @lancasteruni.bsky.social have been doing just that 👇 🔗https://earth.esa.int/eogateway/success-story/esa-heritage-missions-offer-fresh-perspective-on-ice-sheet-change
earth.esa.int
ESA Heritage Missions offer fresh perspective on ice sheet change - Earth Online
A science team has reprocessed decades of observations from the European Space Agency’s Heritage Missions to deliver a more accurate understanding of changes to ice sheets in Antarctica and Greenland.
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UK Centre for Polar Observation and Modelling @cpom-uk.bsky.social · 19/03/2026
🛰️ How satellite altimetry is improving projections of Antarctic ice loss New research shows satellite altimetry data confirms high mass loss from Thwaites glacier over next 50 years 👇 🔗 eo4society.esa.int/2026/03/19/s...
eo4society.esa.int
Satellite altimetry data confirms high mass loss from Thwaites glacier over next 50 years - eo science for society
Ice sheet evolution is the key unknown in future sea level projection. Numerical models are the best way to assess ice sheet response to future changes in
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