This is beautiful.
No AI. Just real art and science.
@deformedearth.bsky.social
Solid-earth deformation, geodesy, ice sheets, and sea level. Director of the Australian Centre for Excellence in Antarctic Science. Professor at U Tasmania. Comments mine. Host of Geodesy Feed - like and pin for geodesy content. Flawed follower of Jesus.
This is beautiful.
No AI. Just real art and science.
#AGU25 is just around the corner! π₯³
I want to invite you to visit the "Measurements and Modeling of the Earth's Response to Surface Mass Variability and Human-Hydrosphere Interactions" sessions!
@agu.org
Our paper on a new ice shelf basal melt parameterisation is out! tc.copernicus.org/articles/19/...
Small-scale processes in the ocean drive ice shelf basal melt, and large-scale ocean models canβt resolve these processes. Therefore, models use melt parameterisations, but these can still be improved.
When the Gadi supercomputer opened in 2020, it was ranked 24th in the world. Itβs now dropped to 179th.
09.12.2025 08:15 β π 9 π 5 π¬ 1 π 0Congratulations to the team behind the ARC Centre of Excellence for Our Future Oceans. Funded!!
Special congratulations to @profmattengland.bsky.social for his leadership of this major bid.
I think he's doing ok. At Newcastle University (UK) and busy with teaching and research
08.12.2025 08:04 β π 1 π 0 π¬ 0 π 0Low rates could be due to ice sheet readvance, earlier deglaciation, centennial ice fluctuations and/or effects of lateral mantle properties 2/2
08.12.2025 07:20 β π 1 π 0 π¬ 0 π 0Six panels showing maps with model estimates of uplift and circles showing gps point estimates of uplift
Pleased to share Achraf Koulali's new paper suggesting low rates of GPS uplift of the Trans Antarctic Mountains
We show previous estimates were pushed high by surface mass balance deficits causing elastic uplift 1/2
agupubs.onlinelibrary.wiley.com/doi/full/10....
π Serendipity often drives science forward.
A βlostβ Argo float drifted under Antarcticaβs ice shelves and resurfaced with a warning: warm water is creeping under major glaciers like Denman and Totten.
Whatβs at risk? Up to 5 m of global sea-level rise.
theconversation.com/what-our-mis...
Paper here www.science.org/doi/10.1126/...
06.12.2025 01:56 β π 6 π 4 π¬ 0 π 0Sometimes we get lucky.
Nice article led by Steve Rintoul on new findings on the ocean melting the front of Denman Glacier
theconversation.com/what-our-mis...
Antarcticaβs future beyond 2100: high emissions drive major long-term ice loss. New study in Nature Communications by Vio Coulon and Ann Kristin Klose, showing that the fate of the Antarctic ice sheet, will play a decisive role in future sea level rise.
www.nature.com/articles/s41...
Antarctica and the Southern Ocean hold critical clues about our changing climate β understanding this change is essential for communities worldwide.
Watch our latest video to find out how ACEAS is improving physical climate and ecosystem projections.
π¬ Watch now: youtu.be/Us2a4ulf404
Advertising a fully-funded PhD studentship (3.75 years, inc. 3 month internship with S&T Norway) @cpom-uk.bsky.social, Northumbria, UK:
"The Role of Landfast Sea Ice in Antarctic Ice Shelf Stability: Integrating Earth Observation with Low-Carbon AI Modelling"
More details: tinyurl.com/yc7v3t5r π§ͺβοΈπ°οΈ
π Congratulations to ACEAS Deputy Director, Professor Zanna Chase (@utas.edu.au), who has been appointed to the Australian Research Council (ARC) College of Experts for 2026.
Read more: utas-prod-web.squiz.cloud/utas2020/abo...
New research published today in @nature.com shows the Southern Annular Mode (SAM) β the Southern Hemisphereβs most influential climate driver β has reached its most positive state in more than a millennium.
Read the Nature paper: www.nature.com/articles/s43...
π Happy Antarctica Day! βοΈ
Today we celebrate global cooperation in protecting and understanding one of Earthβs most unique and fragile environments.
A huge thanks to all our researchers for driving this work forward every day.
π₯ Learn more in our new ACEAS video: www.youtube.com/watch?v=AGg3...
Led by @climatenerilie.bsky.social with @profmattengland.bsky.social @ariaan.bsky.social @janstrugnell.bsky.social and Barbara Wieneke @antarcticsciaus.bsky.social @antarctic.bsky.social @arcsaef.bsky.social 2/2
27.11.2025 02:42 β π 2 π 0 π¬ 0 π 0Want a state-of-the-art explainer on the big changes occurring in the Antarctic?
Check out this recent briefing, delivered to COP30 @iccinet.bsky.social
Very much designed for the non-expert, so don't be afraid to dip in!
www.youtube.com/live/YjYkKvw... 1/2
Another Earth sciences course has been killed off. There's no doubt mining has the wrong image, and is far from exciting for many young people, but it is critical for the renewable transition.
At some point there may need to be market intervention by the government.
π°οΈ How can autonomous robots stay on track in hazardous and remote environments?
Our new AI model allows teams of autonomous drones, submarines and satellites to adapt to unexpected mission changes by taking charge of their own planning.
Learn more: https://bit.ly/43ZoS1V
π What is the Meridional Overturning Circulation
and why is it important?
The Meridional Overturning Circulation (#MOC) β critical for transporting heat, carbon, oxygen and nutrients across the globe β is weakening under climate change.
but my memory looks faulty www.lowyinstitute.org/the-interpre...
18.11.2025 22:59 β π 1 π 0 π¬ 0 π 0From memory, yes
18.11.2025 22:55 β π 1 π 0 π¬ 1 π 0Great to welcome (from @imas-utas.bsky.social) Xue Long, one of China's ice breakers, back to Hobart!
Fair winds and following seas as she heads south.
New paper alert ! π
Happy to share our new study published in The Cryosphere !
doi.org/10.5194/tc-1...
We modelled the evolution of the Greenland Ice Sheet from the LGM (24 ka) to the present and learned a lot on its former history and dynamics !
@jeremyely.bsky.social @chrisdclark.bsky.social
This is a great example of Australia's Antarctic researchers working together to deliver globally-important messages to policymakers
18.11.2025 06:06 β π 8 π 3 π¬ 0 π 0Tins of potato crisps below a sign for their price of $54.95
If you can afford to pay $55 for potato crisps, give it to charity instead
16.11.2025 01:40 β π 7 π 0 π¬ 0 π 0Great idea
thedriven.io/2025/11/14/t...
Thanks for the endorsement Ryan!
13.11.2025 07:27 β π 0 π 0 π¬ 0 π 0