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illep

@illep.bsky.social
285 followers 247 following 247 posts

MSc Paleoclimasomething | Scientific enviromentalist | Glaciovolcanism 🌋❄️ | Biosignatures & extreme environments |

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Giulio Betti @giuliofirenze.bsky.social · 19/04/2026
Record. La temperatura superficiale degli oceani ha raggiunto in questi giorni nuovi record, superando i picchi eccezionali del 2023 e del 2024 osservati nello stesso periodo. Un andamento preoccupante, ma non sorprendentemente, poiché inserito all’interno di un trend ormai consolidato. 1/6
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lego11 @lego11.bsky.social · 13/03/2026
Eccoci qua dal FengYun-3H (e 3F per 3° e 4° immagine). La BP al centro del Tirreno passerà nel Canale di Sicilia, mentre arriverà una perturbazione atlantica (4° immagine) che porterà pioggia forte da domani in Liguria, Piemonte, Lombardia e FVG. In serata domani pioverà forte anche in Sardegna.
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Destinazione Stelle @destinazionestelle.bsky.social · 06/02/2026
Andrea Patassa, astronauta di domani
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James Bradley @drbradbrad.bsky.social · 10/09/2025
2 Postdoc vacancies: Microbial dormancy in the cryosphere @erc.europa.eu #ERC_SIESTA 📢 PLEASE RT Experimental: 🧬 Single cell microbial activity measurements, flow cytometry, omics, biogeochem Modelling: 🖥️ Bioenergetics, thermodynamics, ecological, biogeochem ☀️ Marseille, France ‼️ Apply by 30 Sept
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Destinazione Stelle @destinazionestelle.bsky.social · 27/01/2026
Per stimare quanta massa di propellente bisogna aggiungere per ogni chilo di carico utile in più, si può usare una famosissima formula matematica, nota come equazione di Ciolkovskij o formula dei razzi. Ne parlo in modo divulgativo e mi scuso con gli specialisti per le semplificazioni. (continua)
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illep @illep.bsky.social · 27/01/2026
Friendly reminder: nel momento esatto in cui pensate di aver capito qualcosa riguardo la Natura, ricordatevi che “la Natura fa il ***** che vuole” (Semicit del mio relatore)
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Gordon "Oz" Osinski @drcrater.bsky.social · 26/01/2026
Check out this new paper by my #PhD student Deep Patel on mapping & crater counting of Rutherfurd crater on the #Moon www.sciencedirect.com/science/arti... @westernuspace.bsky.social @westernuearth.bsky.social
sciencedirect.com
An integrated study of Rutherfurd crater: Composition, morphology, and chronology
The youngest era in the lunar geological timescale, the Copernican period, is estimated to have commenced approximately 1.1 billion years ago and is n…
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Dr Joanne Johnson @geologicaljo.bsky.social · 06/01/2026
Some good news at last! Sediments have been recovered by @swais2c.bsky.social team from UNDERNEATH the #Antarctic ice sheet. Fantastic achievement and more to come 👏❄️🇦🇶🧪 #geology #drilling
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David Ho @davidho.bsky.social · 22/12/2025
You want to know about this site that lets you explore data collected by the HMS Challenger from 1872–1876, an expedition that laid the foundation of oceanography. 🌊 challenger-expedition.sams.ac.uk/explore
A map displaying various ocean regions related to the Challenger Expedition, with marked locations for stations across the Atlantic, Pacific, and Indian Oceans. Each region is labeled, noting the number of stations available for exploration.
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PAGES (Past Global Changes) @pages-ipo.bsky.social · 16/12/2025
✨Year-end office clean-up and we found a hard copy of the IGBP Newsletter (1990) revealing the very beginnings of PAGES 🐣 💡Did you know PAGES was first proposed as an IGBP core-project called “PaGloCha”? More than 30 years later, PAGES is still going strong thanks to the #paleoscience community!
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Zack Labe @zacklabe.com · 15/12/2025
Looking back over the last 12 months, all latitude bands observed above average temperatures. This was largest in the Arctic region. Plot shows zonal-mean surface air temperature anomalies, where latitude = x-axis (not scaled by distance). Data from NASA GISTEMPv4 (1951-1980 baseline).
Bar graph showing zonal mean surface air temperature anomalies for the December 2024 to November 2025 period. All latitude bands are above average.
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Giulio Betti @giuliofirenze.bsky.social · 14/12/2025
Titolo: EPA e cambiamento climatico. Sottotitolo: Almeno sforzatevi Dopo il penoso report del DOE sul ruolo della CO2, le modifiche apportate sulle pagine dell'EPA dedicate al cambiamento climatico sono a dir poco ridicole. Così non c'è gusto fare debunking. 1/9
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Robert Rohde @rarohde.bsky.social · 02/12/2025
Early instrumental climate reconstructions (pre-1850) struggle with sparse measurements and have large uncertainties. But they do provide some insights into a particularly interesting period. Four major volcanic eruptions occurred 1780-1840, each larger than anything since. 1/
Time series of estimated global land average temperatures from thermometers 1750-2024 compared to a simple scaling fit of carbon dioxide and volcanic sulfur.  Individual volcanic events are labeled.
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illep @illep.bsky.social · 28/11/2025
“This isn’t Hawking’s party!”
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Nature Geoscience @natgeosci.nature.com · 07/11/2025
⚒️ Article: Early Holocene retreat of an ice shelf in East Antarctica was linked to ocean-driven forcing enhanced by ice-sheet meltwater from adjoining regions www.nature.com/articles/s41...
nature.com
Antarctic ice-shelf collapse in Holocene driven by meltwater release feedbacks - Nature Geoscience
Early Holocene retreat of an ice shelf in East Antarctica was linked to ocean-driven forcing enhanced by ice-sheet meltwater from adjoining regions, as unveiled through the integration of proxy record...
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Vito Latorre, PhD @vlatorre.bsky.social · 06/11/2025
As the ice cap forms, it traps air bubbles, which then remain isolated. It has allowed us to reconstruct our past climate of 800,000 years ago. This was the date of the oldest Antarctic ice sampling thanks to a ice core drilled near the base of the Antarctic ice sheet. www.pnas.org/doi/10.1073/...
pnas.org
Miocene and Pliocene ice and air from the Allan Hills blue ice area, East Antarctica | PNAS
Antarctic ice cores provide a unique archive of Earth’s atmosphere and its largest extant ice sheet. The oldest continuous ice core extends back 80...
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James Bradley @drbradbrad.bsky.social · 06/11/2025
Could rising antimicrobial activity in warmer soils make microbes less efficient at using carbon & push more CO₂ into the atmosphere? 🦠📈💊 Our new work in @isme-microbes.bsky.social explores how the combined effects of warming & AMR may alter microbial C processing 🧵👇 academic.oup.com/ismej/articl...
academic.oup.com
Microbial interactions between climate warming and antimicrobial resistance threaten soil carbon storage and global health
Abstract. Anthropogenic activities are impacting the environment in ways that may intersect and have compounding effects. In soil, the spread of antibiotic
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European Space Agency @esa.int · 04/11/2025
The #CopernicusEU Sentinel-1 mission welcomes a new member: Sentinel-1D, launched at 21:02 GMT/22:02 CET from Kourou on Ariane 6 #VA265. www.esa.int/Applications... @cnes.fr @euspa.bsky.social @ec.europa.eu @thalesaleniaspace.bsky.social @transport.esa.int
The Sentinel-1 mission – which provides radar vision for the Copernicus Earth observation programme – has a new addition to its family of satellites, with the arrival in orbit of Sentinel-1D, the last of the groundbreaking first generation. The launch took place at 22:02 CET (18:02 local time), on Tuesday, 4 November, on board an Ariane 6 launcher from Europe’s Spaceport in French Guiana.
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CIRES @cires.colorado.edu · 03/11/2025
New video: A glacier on Antarctica’s Eastern Peninsula experienced the fastest retreat recorded in modern history—in just two months, nearly 50 percent of the glacier disintegrated. Watch this video to understand what happened. Study by @ciresnews #Antarctica #glaciermelt
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Kevin 🚀 @astro-kevin.com · 26/10/2025
Notice the data source in the bottom right: NASA JPL. This is the type of space climate science Trump is illegally dismantling. We built insanely complicated satellites, operated them for years, discovered in detail how the ice caps are melting, and our response as a country is "who cares."
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Zeke Hausfather @zekehausfather.com · 23/10/2025
September 2025 was the third warmest on record in the Berkeley Earth dataset. But this downplays how anomalous it was; without 2023 and 2024 this year would have been well above any prior records and well above the long-term trend:
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Rock Lab Strasbourg @rocklabstrasbourg.bsky.social · 22/10/2025
Samples of hyaloclastite from Krafla in Iceland 🇮🇸 🌋 These samples are from different depths within the shallow reservoir, and they’re now ready for some physical and mechanical probing in the laboratory!
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James Bradley @drbradbrad.bsky.social · 21/10/2025
Postdoc vacancy: Microbial dormancy in the cryosphere @erc.europa.eu #ERC_SIESTA 📢 PLEASE RT 🧬 Single cell microbial activity measurements, flow cytometry, cell sorting, omics, ecological interpretation ☀️ Marseille, France ‼️ Apply ASAP & before 7 Nov Link: emploi.cnrs.fr/Offres/CDD/U...
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Dr Joanne Johnson @geologicaljo.bsky.social · 22/10/2025
Ever wondered what lies beneath the fastest melting glacier in #Antarctica? Read on…. 🔥New paper just out🔥led by my brilliant @bas.ac.uk colleague Tom Jordan: www.nature.com/articles/s43... Combining #geology & #geophysics, we discovered a huge granite beneath Pine Island Glacier! 🧵 below…. 1/n 🧪❄️🥼
nature.com
Subglacial geology and palaeo flow of Pine Island Glacier from combining glacial erratics with geophysics - Communications Earth & Environment
A nearly 175 Ma granite body in West Antarctica reveals ice flowed across the southern Hudson Mountains at the Last Glacial Maximum, resulting in erratics derived from local subglacial bedrock, as rev...
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Astrobiology @astrobiology.bsky.social · 15/10/2025
Geologists Discover The First Evidence of 4.5-billion-year-old “proto-Earth” astrobiology.com/2025/10/geol... #astrobiology #exoplanet #astrogeology
astrobiology.com
Geologists Discover The First Evidence of 4.5-billion-year-old “proto-Earth” - Astrobiology
Scientists at MIT and elsewhere have discovered extremely rare remnants of “proto Earth,” which formed about 4.5 billion years ago
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Vito Latorre, PhD @vlatorre.bsky.social · 02/10/2025
In a time where it is hard to celebrate something, I just published my first news article in #TheMicrobiologist about how gases, made by microbes on Earth, help us detect alien life. Thanks @amiposts.bsky.social ! #astrobiology#biosignarure#microbes www.the-microbiologist.com/features/bre...
the-microbiologist.com
Breathing alien air: the search for biosignatures on exoplanets
Among the most promising indicators of biogenic elements are volatile organic compounds produced by life forms. The detection of specific metabolites such as dimethyl sulphide (DMS) and related compou...
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Giulio Betti @giuliofirenze.bsky.social · 14/10/2025
I grafici che vedete dovrebbero: far venire i brividi; essere commentati sui giornali; stimolare una forte e generalizzata consapevolezza. Invece non fanno nulla, o quasi. Se ne stanno lì, nel sito del SOCIB, in compagnia di tanti altri che descrivono lo stato di crisi del Mediterraneo. 1/5
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Giulio Betti @giuliofirenze.bsky.social · 07/10/2025
Dunque. In 10 anni (dieci anni) le Alpi Svizzere hanno preso non 1/10, non 1/8, non 1/6, ma UN QUARTO del loro volume. Nell'estate del 2022 il 6%, in quella del 2023 il 4%, nel 2024 il 2.5% e nel 2025 il 3%. Forse non ci rendiamo conto di cosa accade...1/4
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illep @illep.bsky.social · 03/10/2025
Ottime notizie dal British Antartic Survey: con oggi dovrebbe essere terminata la fusione e le analisi iniziali degli ultimi 190m dell’ice-core estratto dal progetto Beyond EPICA. Se tutto va come deve dovremmo ottenere una serie continua di dati per oltre 1.2 milioni di anni! /
bas.ac.uk
A historical moment: over 1.2 million years of Earth's climate history captured from an Antarctic ice core - British Antarctic Survey
Ancient ice from Antarctica, extracted as part of the Beyond EPICA – Oldest Ice project, captures a unique climate record spanning at least the past 1.2 million years.
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illep @illep.bsky.social · 02/10/2025
In Antartide è stato (probabilmente) raggiunto il picco annuale di estensione del ghiaccio marino. 3° valore più basso nei 47 anni di dati. A fare compagnia sul podio al 2025 ci sono, rullo di tamburi, 2024 e 2023. nsidc.org/sea-ice-toda...
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Zack Labe @zacklabe.com · 21/09/2025
As a reminder, land areas (where we live) are warming around twice as fast as over the oceans. Subsequently, most of us are 'feeling' temperatures rising faster than the global mean record. Graphic from zacklabe.com/climate-chan...
Line graph time series showing global land surface temperatures (90°S to 90°N) in a red line and global mean (land+ocean) surface temperatures (90°S to 90°N) in a blue line. Temperatures are averaged annually from 1900 through 2024. Linear least squares trends are also shown from 1990 to 2024. The land is warming faster than the global mean.
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Andrew Dessler @andrewdessler.com · 18/09/2025
New from me on The Climate Brink: The Cartoon Villain's Guide to Killing Climate Action www.theclimatebrink....
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Mike Tice @ticeonmars.bsky.social · 16/09/2025
I've been asked a few times over the last few days what I think the chances are that the "leopard spots and poppy seeds" on Mars will turn out to be actual evidence of life. People are naturally skeptical given the history of possible signs of life on other planets. Strap in: long thread ahead...
Image collected by WATSON on the Perseverance rover of "Cheyava Falls," a rock on Mars containing potential biosignatures
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illep @illep.bsky.social · 03/06/2025
Friendly reminder: l’etna emette grossomodo 3-4 milioni ti tonnellate di CO2 all’anno, l’umanità 36 miliardi. Non fatevi fregare da chi insinua che le emissioni dei vulcani siano maggiori delle nostre, purtroppo non è così. www.climate.gov/news-feature...
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British Antarctic Survey 🐧 @bas.ac.uk · 19/03/2025
1.2 million years - have you heard of ice this old?! 🧊 These ice cores were retrieved as part of the Beyond EPICA - Oldest Ice project, which aims to unlock crucial insights into Earth's past climate and atmospheric conditions #ice #climate Read the full story 👇 www.bas.ac.uk/media-post/a...
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Giulio Betti @giuliofirenze.bsky.social · 11/03/2025
L'inverno meteorologico 2024/2025 (dicembre-febbraio) in Italia è stato il sesto più caldo mai registrato dal 1800 con un'anomalia di +1.28 °C rispetto alla media 1991-2020. Il più caldo della serie storica resta il 2023/2024 con +2.19 °C. www.isac.cnr.it/climstor/cli...
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illep @illep.bsky.social · 28/02/2025
Qual è lo scopo dell’Europa se davanti ad un così plateale attacco alla libertà delle Scienze non reagiamo? Dobbiamo importare questi talenti, non solo perché ci servono sul piano tecnico-scientifico, ma perché difendere queste libertà è, o almeno dovrebbe essere, un principio cardine dell’Europa.
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ScienceNotDogma @sciencenotdogma.bsky.social · 27/02/2025
Your regular reminder: All social media platforms, ESPECIALLY Twitter ('X'), are packed to the gills with Big Oil bots pushing disinformation and propaganda 24/7. This image is a recent sampling of pro-UAE bots. Call 'em out and Block them when you spot them, folks! 🚫 Public awareness is vital!
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Nature @nature.com · 27/02/2025
A crucial ocean-current system seems unlikely to collapse even in the face of severe climate change ― despite predictions that it would disintegrate if Earth continues to warm go.nature.com/4h0Rw64
go.nature.com
Iconic ocean-current system is safe from climate collapse ― for now
But even a weaking of the Atlantic Meridional Overturning Circulation could have grave consequences worldwide.
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European Space Agency @esa.int · 27/02/2025
#Arianespace announced that the second #Ariane6 flight, #VA263, is now scheduled for 3 March 2025. Ground operations are now complete, with #Arianespace authorised to launch at 16.24 GMT/17.24 CET (13:24 pm local time in Kourou) newsroom.arianespace.com/flight-va263...
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Jacopo Pasotti @jacopaso.bsky.social · 23/02/2025
Oggi su Nova 24 de @mm-ilsole24ore-bot.bsky.social un mio articolo sulle recenti scoperte di vita sotto la calotta groenlandese @frontiersmedia.bsky.social
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steph @climafluttuante.bsky.social · 20/02/2025
La fusione dei #ghiacciai sta accelerando, impoverendo le riserve di acqua dolce e causando l'📈 del livello del mare. Uno studio appena uscito mostra che i ghiacciai globali hanno perso 273 miliardi di t di ghiaccio annui dal 2000, con un forte 📈 nell'ultimo decennio.🧊🌍 (1/3)
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Brandon ❄️ @bdglaciers.bsky.social · 19/02/2025
Don't think they only want to eliminate science, they want to replace science with propaganda. If you're a scientist still on Twitter, this thread 🧵 is directed at you:
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illep @illep.bsky.social · 20/01/2025
Siccome ho avuto la sfortuna di vedere il post di una delle nostre negaiole di fiducia che riguarda vulcani e ghiacciai, eccoci qua. Ecco un thread super super semplificato per parlare di come queste due parti del sistema Terra interagiscono tra loro. A thread 1/n ❄️🌋
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illep @illep.bsky.social · 11/01/2025
Navi, vulcani e chi più ne ha più ne metta! Gran bel thread molto importante per capire qualcosa in più sul clima attuale.
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ESO @eso.org · 10/01/2025
The skies above Paranal are at risk from a proposed industrial megaproject.  This would be located in the vicinity of ESO's Observatory. If constructed, it would irreparably impact astronomical observations. Read more: www.eso.org/public/news/eso2501 🔭  📷 ESO/P. Horálek
eso.org
World's darkest and clearest skies at risk from industrial megaproject
On December 24th, AES Andes, a subsidiary of the US power company AES Corporation, submitted a project for a massive industrial complex for environmental impact assessment. This complex threatens the pristine skies above ESO’s Paranal Observatory in Chile’s Atacama Desert, the darkest and clearest of any astronomical observatory in the world [1]. The industrial megaproject is planned to be located just 5 to 11 kilometres from telescopes at Paranal, which would cause irreparable damage to astronomical observations, in particular due to light pollution emitted throughout the project’s operational life. Relocating the complex would save one of Earth's last truly pristine dark skies.
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Berkeley Earth @berkeleyearth.org · 10/01/2025
🚨 Global Temperature Report for 2024 2024 was the hottest year since instrumental measurements began. 3.3 billion people had their locally warmest year. The warming rate appears to have increased, likely due to reductions in aerosol pollution & cloud cover. berkeleyearth.org/global-tempe... 🧵
Map showing warming patterns in 2024 relative to the 1951-1980 average
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Giulio Betti @giuliofirenze.bsky.social · 09/01/2025
Incendi California (thread) Dal 6 Maggio nella zona colpita dagli incendi sono caduti solo 4 mm di pioggia; Gli incendi invernali, una volta rari, stanno diventando sempre più frequenti; La California, rispetto a 50 anni fa, conta 78 "giorni di fuoco" in più...1/6 calmatters.org/explainers/c...
calmatters.org
Wildfires in January? Here's why California wildfire season is worse
As climate change warms the planet, California's worsening wildfires have become unpredictable and extreme.
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Brandon ❄️ @bdglaciers.bsky.social · 05/01/2025
Introducing the Cryosphere Publication feed! 🥼❄️ ⚒️ A feed that brings you cryosphere publications. Posts will appear if they... - include cryosphere keywords accompanied by a doi, arxiv, or pubmed link - links from (some) cryosphere-related journals bsky.app/profile/did:...
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lego11 @lego11.bsky.social · 24/12/2024
Ecco a voi nuovi dati del KMSS. L'altra volta avevo fatto un thread molto tecnico (sotto), stavolta sarà una selezioni di ritagli dalla strisciata, dato che grezza pesa oltre 1GB. Come noterete, la qualità è migliorata dai primi tentativi 😅 1/tanti bsky.app/profile/lego...
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