Helle Astrid Kjær's Avatar

Helle Astrid Kjær

@h-a-kjaer

Climate change, Arctic and Antarctic research. Ice cores and chemical proxies. Life in academia. Views are my own. #icecores #eastgrip #icatphd. Active projects #P2F #PRECISE #IceLINK #Holoceneice_DFF

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16.12.2024
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Latest posts by Helle Astrid Kjær @h-a-kjaer

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Global climate and ice sheet modelling scientist The Danish Meteorological Institute (DMI) opens a 3-year, full-time position for a scientist to work on global climate modeling with a particular focus on how t

Danish Meteorological Institute (DMI) offera a position as part of the project @icelink-project.bsky.social
candidate.hr-manager.net/ApplicationI...

13.01.2026 07:38 👍 2 🔁 1 💬 0 📌 0
EGU26 - 404

Remember your #EGU26 submissions i.e to the ITS2.11/CL0.1 #Past to future - towards fully #paleo-informed future #climate projections www.egu26.eu/session/57722 @egu-cl.bsky.social -both proxy data and model works most welcome

12.01.2026 08:15 👍 3 🔁 2 💬 0 📌 0
Session ITS2.11/CL0.1

ITS2.11/CL0.1 Past to future - towards fully paleo-informed future climate projections egu26.eu/session/57722 for #paleo constrains on #climate that can inform models, spatio-temporal, variability, state approaches to use #palaeoclimate information in #GCM
@EGU_Climate
#EGU26

09.12.2025 08:07 👍 1 🔁 1 💬 1 📌 0
Image description: Earth and the moon connected by a slackline. Text reading:' Peer support programme Registration is now open for experienced attendees! No worries, I’m here to help! It’s my frirst time at #EGU26 Register NOW! 31 March 2026.'

Image description: Earth and the moon connected by a slackline. Text reading:' Peer support programme Registration is now open for experienced attendees! No worries, I’m here to help! It’s my frirst time at #EGU26 Register NOW! 31 March 2026.'

Are you attending #EGU26 and remember how overwhelming your first conference felt? Why not apply to the Peer Support Programme and help first-time attendees feel supported?
👉 More information about the programme: egu.eu/3YUO9G
📆 Register by 31 March 2026.

04.12.2025 13:20 👍 3 🔁 6 💬 1 📌 0
Preview
Postdoc joining the ERC synergy project Green2Ice to model the evolution of the Greenland ice sheet

Join us! #postdoc to join international and interdisciplinary team doing #ice flow modelling of the #Greenland ice sheet through the last three million years jobportal.ku.dk/videnskabeli...

24.11.2025 08:49 👍 3 🔁 2 💬 0 📌 0
Session CL1.2.7
21.11.2025 10:26 👍 1 🔁 1 💬 0 📌 0
Session CL1.2.8

and of cause very excited by CL1.2.8
Beyond #EPICA: old ice and the MPT with results from EPICA >1.2 million yrs and blue ice areas of Antarctica (6 million yrs!!)-wauw #icecore @egu-cr.bsky.social meetingorganizer.copernicus.org/EGU26/sessio...

21.11.2025 10:26 👍 2 🔁 1 💬 1 📌 0
Session CL1.2.7

CL1.2.7-Frontiers in #icecore sciences-contributions on drilling, processing, dating, analytical techniques, results and interpretations, all ice also remote sensing and ice stratigraphy, proxy system modelling and related modelling meetingorganizer.copernicus.org/EGU26/sessio...

21.11.2025 10:26 👍 2 🔁 1 💬 1 📌 0
Session ITS2.11/CL0.1

ITS2.11/CL0.1
Past to future - towards fully paleo-informed future climate projections www.egu26.eu/session/57722 for paleo constrains on climate that can inform models, spatio-temporal, variability, state approaches to incorporate #palaeoclimate information into GCMs

21.11.2025 10:26 👍 3 🔁 2 💬 1 📌 0

Abstracts for #EGU deadline will come faster than you think! if an #icecore and #paleo interested person-check out sessions ITS2.11/CL0.1
Past to future, CL1.2.7-Frontiers in #icecore sciences, CL1.2.8 Beyond #EPICA: old ice and the MPT @egu-cr.bsky.social

21.11.2025 10:26 👍 2 🔁 1 💬 1 📌 0
PostDoc in paleoclimate ice-sheet and climate modeling (d/f/m) Layout AWI Forschung englisch extern

Really no lack of exciting postdocs these days. This one at AWI in #icesheet modelling within our project P2F jobs.awi.de/Vacancies/20...

30.10.2025 08:04 👍 4 🔁 4 💬 0 📌 0

two more open positions (Northumbria this time) a three-year position in machine learning emulators of ice-ocean processes, and a Postdoctoral Researcher for a three-year position in numerical modelling of the world’s ice sheets.
Closing date: 30th Nov 2025 work4.northumbria.ac.uk#en/sites/CX_...

29.10.2025 10:40 👍 3 🔁 2 💬 0 📌 0
About Green2Ice - green2ice.eu Green2Ice is funded by a Horizon Europe ERC Synergy grant. The project started in April 2023 and will run for 6 years.

postdoc position within “Green2Ice”, on the evolution of the Greenland ice sheet. Closing date is 25th November, 2025. Start date is 1st February 2026 jobportal.ku.dk/videnskabeli...

29.10.2025 09:07 👍 2 🔁 2 💬 0 📌 0
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Dr Liz Thomas joins The Climate Question on the BBC World Service to talk about ice cores. These frozen time capsules are unlocking Earth's climate history and helping predict its future.

Listen now on BBC Sounds: https://www.bbc.co.uk/sounds/play/w3ct702g

#ClimateScience #IceCores

08.10.2025 14:03 👍 13 🔁 5 💬 0 📌 1
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An East Antarctic, sub-annual resolution water isotope record from the Mount Brown South Ice core - Scientific Data Scientific Data - An East Antarctic, sub-annual resolution water isotope record from the Mount Brown South Ice core

and the publication of the MBS water isotope dataset led by Vas Gkinis www.nature.com/articles/s41...

21.07.2025 06:33 👍 0 🔁 0 💬 0 📌 0
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An annually resolved chronology for the Mount Brown South ice cores, East Antarctica Abstract. Climate reconstructions of the last millennium rely on networks of high-resolution and well-dated proxy records. This study presents age-at-depth data and preliminary results from the new Mo...

Further Harlan was involved in other MBS papers such as the MBS dating paper led by Tessa Vance cp.copernicus.org/articles/20/...

21.07.2025 06:33 👍 0 🔁 0 💬 1 📌 0
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High resolution continuous flow analysis impurity data from the Mount Brown South ice core, East Antarctica Abstract. The Mount Brown South ice core (MBS 69.111° S 86.312° E) is a new, high resolution ice core drilled in coastal East Antarctica. With mean annual accumulation estimated to be 20–30 cm ice equ...

She worked on the full CFA dataset of the MBS #icecore essd.copernicus.org/preprints/es...

21.07.2025 06:33 👍 0 🔁 0 💬 1 📌 0
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Cryptotephra in the East Antarctic Mount Brown South ice core Abstract. Ice cores contain stratified layers of impurities scavenged from the atmosphere, which are a vital tool for investigating the Earth system. Reconstructing past eruption records by way of ice...

She studied crypto #tephra in the top part of the Mount Brown #icecore and found sources cp.copernicus.org/preprints/cp...

21.07.2025 06:33 👍 0 🔁 0 💬 1 📌 0

Proud co-supervisor of Meg Harlan who will be defending her double degree PhD today Insights from the Mount Brown South #icecore: #volcanic records, atmospheric transport, and iron fertilization #icecore @utas.edu.au (ku.dk) @ucph.bsky.social

21.07.2025 06:33 👍 0 🔁 0 💬 1 📌 0
June 7: Success! The casing of the GRIP borehole finally located – green2ice.eu

Our traverse fieldwork had been accomplished www.green2ice.eu/2025/06/07/j...

08.06.2025 15:16 👍 3 🔁 2 💬 0 📌 0

Further a few 1 m cores were obtained. All in a combined effort between the erc synergy green2ice, h2020 icelink, Novo nordic precise projects and AWI.

08.06.2025 09:43 👍 1 🔁 0 💬 0 📌 0

Picture is missing Niels and Samira who was also a huge part of the science team getting radar along the way and a number og snow liners!

08.06.2025 09:43 👍 1 🔁 0 💬 1 📌 0
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Traverse from EGRIP to GRIP completed with the finding of the old GRIP borehole at 5 m depth #Green2ice @precise-project.bsky.social @icelink-project.bsky.social #icecore

08.06.2025 09:43 👍 11 🔁 4 💬 1 📌 0

I was far off, but happy we got more than my bet anyhow

20.05.2025 00:07 👍 1 🔁 0 💬 0 📌 0
EastGRIP Current Weather Conditions

If you want real time station data from the Greenland ice cap and eyes on the snow check out alice.egrip.camp

17.05.2025 09:22 👍 0 🔁 0 💬 1 📌 0
green2ice.eu – When was Greenland ‘green’? – Perspectives from basal ice and sediments from ice cores

Fieldwork initiated-important first step get all your gear through the airport. Follow our progress here www.green2ice.eu @icelink-project.bsky.social #P2F #icecore #Greenland

12.05.2025 10:56 👍 3 🔁 3 💬 0 📌 0

As part of the project @precise-project.bsky.social, which I am also part of, a 3 yr postdoc is available at Northhumbria work4.northumbria.ac.uk#en/sites/CX_...

06.05.2025 12:46 👍 1 🔁 1 💬 0 📌 0
Preview
Global climate and ice sheet modelling scientist The Danish Meteorological Institute (DMI) opens a 4 year, full-time position for a scientist to work on global climate modeling with a particular focus on how c

DMI is recruiting a scientist working on Global climate – ice sheet modelling for #H2020 @icelink
The application deadline is Thursday 22 May 2025.
candidate.hr-manager.net/ApplicationI.... @icelink-project.bsky.social

06.05.2025 12:01 👍 3 🔁 0 💬 0 📌 0
Session CR2.2

If interested in #icesheet-climate interactions and at #egu25 please join session CR2.2 this afternoon meetingorganizer.copernicus.org/EGU25/sessio... @precise-project.bsky.social

30.04.2025 05:16 👍 1 🔁 0 💬 0 📌 0

Interested in #tippingpoints, and #climate-#cryosphere dynamics join us this morning in 0.31/0.32 #egu25 #h2020_P2F

30.04.2025 05:12 👍 1 🔁 0 💬 0 📌 0