Polar Portal @polarportal.bsky.social The Danish Arctic research institutions present updated knowledge on the condition of two major components of the Arctic: The Greenland Ice Sheet and the sea ice.
Find us on https://polarportal.dk/en.
Ben Gutknecht @geophysx.bsky.social Geophysicist, geodesy, global water cycle, sealevel, tectonics, GRACE/-FO, gravimetry, spaceflight, science-to-music converter. Researcher at UBonn. Views are my own.
Jonathan Bamber @jlbamber.bsky.social Professor of Earth Observation and glaciology at University of Bristol and Technical University Munich. Open Access advocate, sports fanatic, European.
Rodrigo Muñoz @rodrigo-munoz.bsky.social Climate Science PhD student at UNAM, México
Socioeconomic impacts of climate change, renewable energy
“And always, he fought the temptation to choose a clear, safe course, warning 'That path leads ever down into stagnation.'”
Nicolaj Hansen @nicolajhansen.bsky.social Climate scientist at DMI, modelling all kind cool stuff over the Antarctic and Greenlandic domain.
Mikkel Aaby Kruse @mikkelaabykruse.bsky.social PhD @ DTU Space using satellites to explore lakes hidden beneath the Greenland Ice Sheet 🛰️🧊🌊 All views are my own.
Marc Kodack @ridden6570.bsky.social I have hopped, skipped, and jumped through life making stops in archaeology, sustainability, water and energy security, and most recently, climate change.
Louise Sandberg Sørensen @louisesandbergs.bsky.social Professor at DTU Space. I work with satellite data to learn more about the ice sheets and glaciers.
Tabea Rettelbach @tabea-rettelbach.bsky.social 
Kirk Scanlan @kirkscanlan.bsky.social By day, using radar remote sensing to study icy surfaces at DTU Space. Rest of my time spent reading, walking my dog, hiking, running, camping, climbing, ice hockey, and board games. Views are my own.
@skrose.bsky.social @skrose.bsky.social 
Henriette Skourup @spacehsk.bsky.social Sea ice scientist
DTU Cryosphere group @dtucryo.bsky.social The Cryosphere Research Group at DTU Space 🌍❄️ | Geodesy & Earth Observation Department |
Natalia Havelund @nataliahavelund.bsky.social Postdoc at DTU Space using satellite altimetry to study Land Ice ❄️
Media Storm @mediastormpod.bsky.social 🕵️ Current affairs & investigative news podcast
🗣️ Lived experience first
🎙 Your hosts are @helenawadia.bsky.social & @mathildamall.bsky.social
🏆 Multi-award winning: British Podcast Awards, Independent Podcast Awards, Radio Academy ARIAS
👂 Listen Weekly
Australian Centre for Excellence in Antarctic Science (ACEAS) @antarcticsciaus.bsky.social ACEAS exists to help communities prepare for climate risks emerging from East Antarctica and the Southern Ocean, with a focus on the globally significant Denman-Shackleton glacier system.
We're a national research consortium, led by @utas.edu.au.
Bene @mxbenedix.bsky.social Scientist in training, learning what higher sea levels do to coastlines.
🏳️⚧️ 🏳️🌈 they/them
@matweigelt.bsky.social @matweigelt.bsky.social 
EGU Geodesy Division @g.egu.eu Official EGU Geodesy Division account, operated by volunteers on behalf of @egu.eu
Online: weekdays, European time
ITRF @itrf-refframe.bsky.social The Internional Terrestrial Reference Frame - https://itrf.ign.fr/
A foundation for #EarthScience research, #satellite navigation & #geoinformation.
#ITRF2020 #ITRF 🌐🌏
IGN, IPGP
Marius Schlaak @mariusschlaak.bsky.social Chercheur postdoctoral au LEGOS (CNES, CNRS, IRD, UT) dans l’équipe Énergie, masse et changement climatique | Geodesy, Satellite Gravimetry, Future Mission🛰️, Climate 🌍 | EGU Geodesy ECS Rep
Craig Harrison @craigdharrison.bsky.social Team Lead, VLBI - National Geodesy Section, Geoscience Australia
I am interested in geodesy, astrophysics, and physics in general.
John Bird @johnbird001.bsky.social Ph.D. atmospheric scientist🌎, nuclear engineer☢, 📰 #antarctica
South Pole Station 🐧 http://amzn.to/2klpv3b 🐧
Michela Ravanelli @michelaravanelli.bsky.social Research fellow for @AxaResearchFund & @IocUnesco at @SapienzaRoma
Previously @Cnes PostDoc at @IPGP_officiel
https://michelaravanelli.github.io/
MIT Haystack Observatory @haystack.mit.edu 
Rowena Lohman @rowenalohman.bsky.social InSAR! 🦇On my radar: Earthquakes, subsidence, land surface properties and change detection. 🏳️🌈 🏳️⚧️ 💛🤍💜🖤
Personal account
UCL Geomatics @uclgeomatics.bsky.social The UCL Geomatics Section is involved in the science, engineering and modelling of measurements and data relating to Earth and its environment.
https://www.ucl.ac.uk/civil-environmental-geomatic-engineering/research/groups-centres-and-sections/geomatics
Martin Sehnal @sehnal.bsky.social Bringing #Geodesy to the Forefront | Director of #GGOS CO & #IAG Executive Secretary
@iag-ggos.bsky.social
🌈 Brian Thomas 🌈 @ucl-hydrogeology.bsky.social Groundwater hydrology nerd. 🇺🇸->🇬🇧. 🏳️🌈🏳️⚧️
Yasser Maghsoudi @yassermaghsoudi.bsky.social Senior Lecturer in Radar Remote sensing at University of Exeter, Department of Earth and Environmental Sciences. #InSAR #Geohazards #Remote_sensing
Dr. Susanna Werth @ HIRS @swerthhirs.bsky.social Susanna Werth's lab for monitoring groundwater from space with hydrogeodesy & data science methods at @vtgeosciences. Opinions are my own.
https://sites.google.com/vt.edu/hirs
Marvin Reich @marcianito.bsky.social Gravity enthusiast, loves coding and open source.. Fight for your digital rights!
Kevin Gobron @kgobron.bsky.social Researcher working on geodetic time series analysis at IPGP. I model random stuff ... with random processes! I am working toward a more realistic assessment of geodetic product uncertainties.
Annette Eicker @annetteeicker.bsky.social Geodesy Prof at HCU Hamburg | gravity, water, satellites, climate
Bramha Dutt Vishwakarma @bramhagess.bsky.social Trying to use Geodesy for Earth system science. Asst. Prof. at the Indian Institute of Science. Alumni of IIT Roorkee, uni Stuttgart, uni Bristol. Interested in Geodesy, hydrology, glaciers, climate, sea level and remote sensing.
Wouter van der Wal @woutervdwal.bsky.social Associate professor Earth and planetary interiors @ Faculty of Aerospace Engineering, TU Delft. More specifically postglacial rebound, gravity measurements, tidal dissipation, rotation
IAG + GGOS Geodesy @iag-ggos.bsky.social Official account of the International Association of Geodesy #IAG and its Global Geodetic Observing System #GGOS.
Explore the #Science of #Geodesy: Measuring #Earth 's #shape, #gravity, and #rotation for a sustainable future.
Jürgen Kusche @jurgenkusche.bsky.social Geodesist, interested in global water cycle, sea level, gravity field, thermosphere. Professor at University of Bonn. Views are my own.
John Green @johngreensbluesky.bsky.social Author (The Fault in Our Stars, The Anthropocene Reviewed, etc.)
YouTuber (vlogbrothers, Crash Course, etc.)
Football Fan (co-owner of AFC Wimbledon, longtime Liverpool fan)
Opposed to Tuberculosis
Hank Green @hankgreen.bsky.social Long Time Internet Guy
AGU (American Geophysical Union) @agu.org Official AGU: supporting 500k+ Earth & space science advocates.
🌏 🚀 🔬
Save the Date for #AGU26 in San Francisco, CA, 7-11 December, 2026.
Rob @somecommonrob.bsky.social
Movie and video game enthusiast. professional procrastinator. Husband. Child free. Not anti-child. There is a difference.
GeoNe.ws @geone-ws.bsky.social GIS, Geospatial and Geodata related news and information. This account is maintained by @michelstuyts.bsky.social
https://geone.ws
https://mastodon.social/@geonews
Ekbal Hussain @ekbal.bsky.social Hazard scientist at the British Geological Survey. I post about natural hazards, earth observation, InSAR, climate change & disaster risk. Also my cat and books I'm currently reading.
Edna Dualeh @ednadualeh.bsky.social Remote sensing fellow at University of Bristol looking at volcano deformation using SAR data. 🛰️
Simon Proud @simonsat.bsky.social
I work at the European Space Agency as the mission scientist for the Sentinel-2 and Sentinel-3 next generation missions.
I mainly post nice pictures of the Earth from space!
Note: Not an official ESA account, opinions are my own and mine alone!
Simon Williams @sdpwilliams.bsky.social 
Gareth Funning @gfun.earth Faculty at UCR! Earthquakes! Fault creep! InSAR! GNSS! Seismology! He/him! Executive Editor at @weareseismica.bsky.social! Yes!
José Rodríguez @josecrodriguez.bsky.social Geodesy. GGOS. Alma mater: shooting lasers at satellites.
Stefan Hendricks @sthendric.bsky.social Geophysicist at the Alfred Wegener Institute (@awi.de) und 🇩🇪, Research focus: 🌊🧊🛰️ #seaice thickness #remotesensing using satellite #altimetry. Also @sthendric@fediscience.org
Views are my own. 
Thomas Knudsen @busstoptaktik.bsky.social Misantrop, Geodæt, Ph.D.
Hannu Koivula @geohannu.bsky.social Prof. & director of Geodesy and geodynamics at FGI-NLS. Interests: Geodesy, metrology, GGOS, reference frames
Mirjam Bilker-Koivula @mbilkerkoivula.bsky.social Research Group Manager, NLS-FGI & Professor of Practice, Geoinformatics, Aalto University
Interests: #Geodesy, #Gravity, #Geoid #ReferenceSystems, #Metrology 🇫🇮 🇳🇱 🇪🇺
Carolina Hurtado-Pulido @caroll03.bsky.social Geodesist and remote sensing research.
InSAR and remote sensing 🛰️
Postdoctoral research assistant - Purdue University
GeoLatinas
Personal opinions | ella-she-her
Learning to make science more inclusive, fair, and open.
💚🇨🇴🍉
Franck Ghomsi @franckghomsi.bsky.social 
Peter Aldhous @peteraldhous.com Science. Data. Journalism. Maps. Teach: @ucscscicomm.bsky.social. Current: Nonprofit newsrooms including @insideclimatenews.org. Ex: BuzzFeed News, berkeleyjournalism.bsky.social, @newscientist.com, @nature.com, @science.org.
https://peteraldhous.com/
Lisa Grossman @astrolisa.bsky.social Science journalist (current: Science News; past: New Scientist, Wired). 2023-24 Knight Science Journalism fellow. Lifelong astronomy nerd. Queer Jewish mom 🏳️🌈 she/her/hers
Carbon Brief @carbonbrief.org Award-winning journalism focused on #climatechange, science, energy and policy. Subscribe to our free newsletters: http://bit.ly/CBnewsletters or visit our website: https://www.carbonbrief.org/
Follow our journalists: https://go.bsky.app/6X95R1T
David Blanchflower BSc @davidbflower.bsky.social Astronomer and Astrophotographer. Pictures of space appearing in posts, magazines and on the telly. 
Cecile Blanchet @clblanchet.bsky.social Mixing #Paleoclimate research with interests for the #commons, #mobility, #cats and #justice. Mum, avid reader, working @gfz.bsky.social but OMO
Bluesky @bsky.app official Bluesky account (check username👆)
Bugs, feature requests, feedback: support@bsky.app
Amalie Skålevåg @skalevag.bsky.social 
Lukas Winiwarter @lwiniwar.bsky.social Point clouds, topography, and forests.
Professor of Geodesy at Uni Innsbruck.
Julius Oelsmann @juliusoelsmann.bsky.social Sea Level Science + Oceanography + Geodesy + Statistics
Research Associate at the Technical University of Munich
Sharadha @sharadha.bsky.social Earth Scientist | Research Fellow @ EOS SG | PhD @ USC | Seafloor geodesy engineer 
Sinem Ince @inceelm.bsky.social Earth sciences, geodesy, gravity field @ GFZ-Potsdam @ ICGEM
Markku Poutanen @markkupoutanen.bsky.social Professor Emeritus.
Ollut koko pienen ikänsä tutkimuksessa, aiheena
#geodesia #tähtitiede #tutkimus ja erityisesti #kaikki_muu
In research all my life, topics
#geodesy #astronomy #research, and especially #everything_else
Erik Loebel @erikloebel.bsky.social Climate scientist @copernicusecmwf.bsky.social specialising in geodesy, satellite remote sensing and cryosphere research
Orkut Murat Yılmaz @orkutmuratyilmaz.bsky.social GIS, Geodesy, Remote Sensing, Drupal, OpenStreetMap, GNU/Linux, PostGIS & Large Language Models. #teamADHD
Ben Ireland @benirevolc.bsky.social Volcano Geodesy PhD student at Uni of Bristol Earth Sci 🌋🛰 Advisor for GeoTenerife 🇮🇨 | Keen MTBer 🚵 DM’s open-Get in touch! 💬 He/Him. Views my own
Posts-Volcanoes/La Palma/GIS/RS
New around here, getting to know the place :)
Twitter/X: @BensVolcanology
Sajjad Ahmadi @sajjadahmadi.bsky.social 🌍Geodesy,🛰Remote Sensing💻,Geophysics🌋,University of Tehran🎓
Peter Clarke @geophysgeodesy.bsky.social Geophysics, geodesy, and random stuff. Deputy Director of Civil & Geospatial Engineering at Newcastle University but posting personally.
Andy Hooper @geoandyhooper.bsky.social Geodesy & Geophysics Prof at Leeds Uni, looking into volcanoes, earthquakes, shrinking ice caps and other processes that deform the Earth
Thorbjørn Nielsen @thorbjorn.bsky.social Loves geodesy, LiDAR, photogrammetry and everything else related to geography. Nerding with Minecraft and frequent player of Crossy Road. Working public sector in my day job with all of the above. Father and husbond. Swiftie on the side. Copenhagen area.
Emre Havazli @jeodezist.bsky.social Engineer @NASAJPL | PhD in #Geodesy | #InSAR #SAR #Tectonics #RemoteSensing enthusiast | Bilingual tweets (Turkish&English) | Statements and opinions are my own
Katie Mack @astrokatie.com Cosmologist, pilot, author, connoisseur of cosmic catastrophes. TEDFellow, CIFAR Azrieli Global Scholar. Domain verified through my personal astrokatie.com website. She/her. Dr.
Personal account; not speaking for employer or anyone else.
Dr. Lucia Perez-Diaz @drlperezdiaz.bsky.social Earth Scientist and author-illustrator || Represented by @BathLitAgency ✨
[ on Instagram as @drlperezdiaz ] 🌈 🌍 🦕
See + shop my work:
https://hopp.bio/drlperezdiaz
Matt King @deformedearth.bsky.social Solid-earth deformation, geodesy, ice sheets, and sea level. Professor and ARC Laureate Fellow at @utas.bsky.social ❄️⚒️🌊🧪. Flawed follower of Jesus.
Bart Root @broodt.bsky.social Exploring worlds by studying their gravitational attraction | papasaurus | assistant professor | jazz | whisky
Seismica @weareseismica.bsky.social Community-driven Diamond Open Access journal for seismology and earthquake science. seismica.org
Become a reviewer: http://reviewer-database.seismica.org
Elizabeth Eiden @elizabetheiden.bsky.social PhD from Cornell EAS where I used 🛰️ to study 🌋! Undergrad at Caltech GPS. ⛹️♀️🥾🚴♀️ she/her
❄️ Emma Pearce ❄️ @emmapearce.bsky.social Geophysicist and Glaciologist at British Antarctic Survey
Dr of Ice 👩🏼💻
Working in and studying Antarctica. ❄️
Kristine M. Larson @funwithgps.bsky.social GPS and GNSS enthusiast, San Diego native, recovering aero engineering prof., environmental research (oceans,ice,snow,soil), open source https://github.com/kristinemlarson/gnssrefl
Geomorphica @geomorphica.bsky.social Diamond Open Access Journal in Geomorphology
Free to access.
Free to read.
Free to publish.
Posts by @IceMeanders.bsky.social, @KatyBurrows.bsky.social and Caio Breda
Geomorphica.org
British Geological Survey @bgs.ac.uk A world-leading independent research organisation providing objective, expert geoscientific data, information and knowledge 🌎
Julie Elliott @julieelliott.bsky.social Research Faculty at Michigan State University. Geodesy, Tectonics, and Glaciers. All opinions my own.
Tektonika DOAJ @wearetektonika.bsky.social Tektonika is a community-led Diamond Open Access journal (DOAJ) publishing peer-reviewed research in structural geology and tectonics. https://tektonika.online
Rowan Biessel @rbiessel.bsky.social InSAR Geek and PhD Student at Cornell EAS
Remotely sensing the Arctic
From all over Alaska to Ithaca, NY- C @christiansiemes.bsky.social @christiansiemes.bsky.social
John Dehls @john.dehls.net Applying InSAR to landslides and other stuff at the Geological Survey of Norway (NGU). Opinions here are my own, not necessarily my employer's. 
Kate Marvel @drkatemarvel.bsky.social Climate scientist, formerly NASA, currently Project Drawdown. Former astrophysicist, current Earth supremacist. Author of HUMAN NATURE, best book of 2025 according to both Scientific American and my dad https://shorturl.at/aJRYb
Dr. Anna Gülcher @planetaryanna.bsky.social Earth & Planetary scientist @ Center for Space and Habitability, Bern 🇨🇭 | Alumni NASA JPL, Caltech, & ETH Zürich | Venus • Earth • exoplanets • Geodynamics | VExAG Steering Committee | #WomeninSTEM💃 | 🇳🇱 🇨🇭 🇺🇸 | she/her
Michael Pons @michapons.bsky.social Geodynamics 🌎 | Global scale & subduction modeling 💻 | GFZ_Potsdam | co-editor of EGU GD blog
Chloe Hill @chloehill.bsky.social Connecting scientists with policymakers, sharing #Science4Policy resources, and creating #SciPol initiatives!
EGU Policy Manager. Knowledge Broker.
Tasmanian living in Europe.
Lena Nicola @lenanicola.bsky.social Doctoral Researcher working on Antarctic ice dynamics at PIK Potsdam and MPI-GEA 🇦🇶🧊
Co-Chair of APECS Germany ❄️
Junior Chief Editor at PolF 📑
Views are my own.
Mohammad Mohseni Aref @mohseniaref.bsky.social Ph.D. Candidate at Potsdam University (tweets r my own) | #InSAR 🛰️ #Geodesy 📡 #water_resources 🌊 | @mohseniaref@scicomm.xyz
Dr Joanne Williams @jowilliams.bsky.social Sea-level and tidal scientist. Liverpool, UK.
Opinions own!
Zack Labe @zacklabe.com Climate Scientist at @climatecentral.org | PhD | Passionate about improving science communication through data-driven stories | Harrisburg, PA | https://zacklabe.com/
Views, thoughts, and opinions expressed here are only my own.
Michael E. Mann @michaelemann.bsky.social Scientist/Author/Speaker; Presidential Distinguished Prof/Director Center for Science, Sustainability & the Media, U. Penn; National Academy of Sciences; American Academy of Arts & Sciences; Royal Society; Tyler Prize