Reposted by @aretsch.bsky.socialp.s @p-s-v.bsky.social · 4hGorgeous filament eruption near the center of the Sun (8.10.26) Video from helioviewer 231
Reposted by @aretsch.bsky.socialJosef Aschbacher @josefaschbacher.esa.int · 14hEnvisioned, built, and launched by Europe. @esa.int keeps delivering the reliable satellites that enable the European Commission's world-leading Copernicus programme. And now, Sentinel-3C is showing us what it can do. www.esa.int/Applications... 1325
Reposted by @aretsch.bsky.socialSimeon Schmauß @stim3on.bsky.social · 07/10/2026Six months have passed since the #ArtemisII mission and NASA has just released the reentry video from the Orion capsule! Here is a timelapse of the reentry, but be sure to check out the realtime version linked below! 🔭🧪 13693263
Reposted by @aretsch.bsky.socialLisa @tuexplorer1.bsky.social · 14hSince it's World Octopus Day I have to be transparent & show you my favorite Octopus. Vitreledonella richardi from @schmidtocean.bsky.social dive 556 #ventunderworld #MarineLife 722865
aretsch.bsky.social @aretsch.bsky.social · 8hAnaglyph images like these still inspire me. Grab your 👓 flic.kr/p/BNLb3mflic.krCycle Circle - Stereo AnaglyphThe architect's gift to the stereo photographer! Fuji Real 3DW3 stereo anaglyph red-cyan, previously uploaded as cross-view (see my photostream) Red-Cyan glasses required 000
aretsch.bsky.social @aretsch.bsky.social · 08/10/2026🌋Kilauea, Hawaii SO2 emissions Seen on the awesome project: mapped.earth from @aaronjbecker.bsky.social and the live webcam from USGS: www.youtube.com/live/f9-oSpYpubg 020
aretsch.bsky.social @aretsch.bsky.social · 08/10/2026🐧Phoenix Penguin Colony 🇦🇶 Antarctica , Stancomb-Willy Ice Tongued. Seen from Space by 🛰Sentinel-2 2026.09.10 - 2026.10.07 Link.dataspace.copernicus.eu/rqz3 @ptfretwell.bsky.social 033
Reposted by @aretsch.bsky.socialCommunications Biology @commsbio.nature.com · 21/09/2026Satellite observations reveal five newly identified emperor penguin colony sites suggesting that colonies are dynamic relocating over long distances in response to changing ice conditions @ptfretwell.bsky.social @bas.ac.uk www.nature.com/articles/s42...nature.comDynamic emperor penguin colonies - Communications BiologySatellite observations reveal five newly identified emperor penguin colony sites, suggesting that colonies are dynamic, relocating over long distances in response to changing ice conditions and reshap... 0167
Reposted by @aretsch.bsky.socialBritish Antarctic Survey 🐧 @bas.ac.uk · 07/10/2026The reason? Warming waters are pushing their favourite food, krill, further away, leaving the penguins with a tough choice: follow it away from suitable breeding grounds, or go hungry. 🔗 Read the full story: www.bas.ac.uk/news/penguin... 🧵2/2bas.ac.ukPenguin population collapse on volcanic island - British Antarctic SurveyA remote Antarctic island has lost its title of largest penguin colony in the world, as new research reveals massive population declines. 0167
Reposted by @aretsch.bsky.socialHuub Eggen @huubeggen.bsky.social · 06/10/2026FYI @daveatcogs.bsky.social @elisabethkosters.bsky.social 373
Reposted by @aretsch.bsky.socialPeter Gibbs @petergibbs.bsky.social · 07/10/2026AI has proved to be remarkably good at weather forecasting. The development of this tropical storm in the Gulf of Mexico will provide an interesting test over the next few days as the AI predictions are significantly different to those from conventional models 1122
aretsch.bsky.social @aretsch.bsky.social · 07/10/2026🇮🇸 🌋 This channel actually always has interesting videos and insights into the geological and volcanic current events in Iceland. youtu.be/MOfYCL2JUAwyoutu.beIceland’s Volcanic Zones Are Stirring: A Look at the Latest Seismic ActivityYouTube video by Just Icelandic 010
aretsch.bsky.social @aretsch.bsky.social · 06/10/2026🇦🇶🌋Erebus , Antarctica 📸🛰Sentinel-2 2026.10.06 000
aretsch.bsky.social @aretsch.bsky.social · 05/10/2026🌋Etna today 📸🛰 Sentinel-2 2026.10.05. 09:50UTC 120
aretsch.bsky.social @aretsch.bsky.social · 05/10/2026🐧Dawson-Lambton Penguin Colony 🇦🇶 Antarctica Seen from Space by 🛰Sentinel-2 Fortunately, they haven't given up there yet 👍 @ptfretwell.bsky.social @sentinelonline.bsky.social 033
Reposted by @aretsch.bsky.socialp.s @p-s-v.bsky.social · 05/10/20262 nice plasma eruptions from behind the SE & E sides of the Sun 4.10.26 Videos www.ssec.wisc.edu/data/geo/#/a... . Note: because website ssec.wisc.edu keeps data for one and half day if you enter the link after 2 days it will show you error 021
Reposted by @aretsch.bsky.socialHydrologyNL @hydrology.nl · 02/10/2026Cracks in the US of A after an impact from extraterrestrial space. 👇 071
Reposted by @aretsch.bsky.socialEarth Daily 🌍🛰 @earthdaily.bsky.social · 02/10/2026🇮🇹 Campania's iconic coast is revealed, with Mount Vesuvius prominent. Impervious surfaces glow bright green, vital for land use, erosion, and disaster risk. 📍 Unknown 📸 European Union 031
Reposted by @aretsch.bsky.socialMelina Thévenot🏳️⚧️ @melina-iras07572.bsky.social · 02/10/2026gif animation showing the changes in the remnant between 2022 and 2025, using the filter F200W. 2022 epoch is from this program: www.stsci.edu/jwst-program... I used a fading technique, but it is just two images. 3152
Reposted by @aretsch.bsky.socialYuval Harpaz 𝚿👨🎓 📊🌌🔭 @yuvharpaz.bsky.social · 02/10/2026Beautiful 011
aretsch.bsky.social @aretsch.bsky.social · 02/10/2026🌋Anak Krakatau 📸🛰 Sentinel2 2026.09.30 Ongoing Eruption 000
aretsch.bsky.social @aretsch.bsky.social · 01/10/2026Volcanos today : Nyragongo (cloud free) Nyamuragira 📸🛰 Sentinel-2 2026.09.30 000
Reposted by @aretsch.bsky.socialcira-csu.bsky.social @cira-csu.bsky.social · 01/10/2026Earlier this morning, NASA's Crew-13 launched from Cape Canaveral, Florida on a rendezvous with the International Space Station. 0166
Reposted by @aretsch.bsky.social𝓖ö𝓷𝓰𝓾 𝓓ó𝓽𝓽𝓲𝓻 ©®__ 🦋 _ 🐘 @gongudottir.bsky.social · 01/10/2026🇮🇸 🌋 Reykjanes - Svartsengi 🟨 The Veðurstofa Íslands has uploaded an 🆕 update Situation on the Reykjanes Peninsula Land uplift and magma accumulation continue ◉ Slow ground uplift continues at Svartsengi ◉ Seismic activity remains low 1/2 111
Reposted by @aretsch.bsky.socialMelina Thévenot🏳️⚧️ @melina-iras07572.bsky.social · 01/10/2026Remnant of SN 1987A, a #supernova that exploded in the nearby Large Magellanic Cloud. September 2022 image with #JWST NIRCam (F150W, F200W, F212N, F405N). program: www.stsci.edu/jwst-program... 1314
Reposted by @aretsch.bsky.socialVAW Glaciology @vaw-glaciology.bsky.social · 01/10/2026Switzerland's glacier report 2026 is out. Swiss glaciers have lost 5% of their ice volume this year. Only the last 5 years accounted for nearly 20% of the total ice loss across Switzerland. The numbers are devastating. Full report → doi.glamos.ch/pubs/annualr... 2185149
Reposted by @aretsch.bsky.socialPaul Byrne @theplanetaryguy.com · 28/09/2026This is a photo of our home planet taken only a few hours ago! So what? We have photos of Earth taken from space every day. Ah, but *this* photo was taken by a spacecraft ON ITS WAY TO JUPITER. 461852425
Reposted by @aretsch.bsky.socialEuropean Space Agency @esa.int · 30/09/2026Our Smile mission is ready for science. Its ultraviolet camera has already captured this substorm rippling through the northern lights around Earth’s North Pole. @science.esa.int 🧪🔭 6419115
Reposted by @aretsch.bsky.socialp.s @p-s-v.bsky.social · 30/09/2026Zoomable version esawebb.org/images/potm2... 011
aretsch.bsky.social @aretsch.bsky.social · 30/09/2026Marine heatwave conditions have been affecting the western Mediterranean Sea and parts of the north-eastern Atlantic through the summer of 2026, and unusually warm sea surface temperatures remained widespread on 13 August 2026. eu-space.europa.eu/components/e... 000
aretsch.bsky.social @aretsch.bsky.social · 30/09/2026🇦🇶🌋Melbourne, Antarctica One 🌋from the study of @ingvvulcani.bsky.social 🛰🌋 Sentinel-2 2026.03.16 link.dataspace.copernicus.eu/9f4t 000
Reposted by @aretsch.bsky.socialINGVvulcani @ingvvulcani.bsky.social · 29/09/2026Due vulcani antartici, e una domanda: e se si risvegliassero? "Cenere sul continente bianco ", un nuovo interessante articolo sul blog INGVvulcani. Leggilo qui: buff.ly/lBqGqYBbuff.lyCenere sul continente bianco - INGVvulcaniValutazione del rischio vulcanico associato ad una eventuale eruzione vulcanica in Antartide 051
aretsch.bsky.social @aretsch.bsky.social · 29/09/2026Volcano #Nyamuragira Lava flow since 2026.07. 📸🛰#Sentinel1 Footage: @sentinelonline.bsky.social 002
aretsch.bsky.social @aretsch.bsky.social · 29/09/2026🌋Etna Development seen by 🛰Sentinel-1 link.dazaspace.copwrnicus.eu/9dql 012
aretsch.bsky.social @aretsch.bsky.social · 29/09/2026🌋 Anak Krakatau Development seen by 📸🛰 Sentinel-1 2026.05.11 -2026.09.27 Link.dataspace.copernicus.eu/ayg8 000
Reposted by @aretsch.bsky.socialKilian Schönberger @kilianschoenberger.bsky.social · 29/09/2026Rainbow Dream A beautiful evening in the South of Bavaria, Germany #landscapephotography #landschaftsfotografie #rainbow 814925
Reposted by @aretsch.bsky.socialSouthwest Research Institute @swri.org · 25/09/2026Lego® toy bricks and heliophysics are a perfect match! Download the plans to build your own wide field imager. The SwRI-developed instrument is currently part of NASA’s Polarimeter to UNify the Heliosphere and Corona (PUNCH) mission. ow.ly/Rklh50ZRx4A 031
aretsch.bsky.social @aretsch.bsky.social · 28/09/2026McMurdo-Station, Antarctica 📸🛰 Sentinel-2 2026.09.27 000
Reposted by @aretsch.bsky.socialMary C. Henry @maryhenrygeo.bsky.social · 28/09/2026That fire is still burning on the slopes of Mount Kilimanjaro tonight. www.youtube.com/live/XsOU8Jn... 111
aretsch.bsky.social @aretsch.bsky.social · 28/09/2026🇦🇶 Erebus volcano , Antarctica First 📸 after the Antarctic winter from the orbit of 🛰Sentinel-2 2026.09.23 20:37 UTC Wider view Close-up Link.dataspace.copernicus.eu/fz1s 000
Reposted by @aretsch.bsky.socialHourly Cosmos @hourlycosmos.bsky.social · 28/09/2026Marsrover Perseverance Mastcam-Z Sol 768 - From Simeon Schmauß (stim3on.bsky.social) - flic.kr/p/2ptsC6S 08511
Reposted by @aretsch.bsky.socialmarc konijn @marckonijn.bsky.social · 24/09/2026Fucking heftig weer Het gebeurt voor onze ogen - en het blijft maar stil Eind september, 40C in Portugal, duizenden weerstations in Europa waar records worden verbroken voor deze eerste herfstweek, soms met 5C verschil Holymoly!! 1/ 36143
aretsch.bsky.social @aretsch.bsky.social · 28/09/2026Two of the historic lowest water levels of the Rhine near Cologne Hot summer 🌡️ & lack of sufficient rain 🌧️ causes problems in shipping traffic..... 📸🛰 Sentinel-2 2018.09 vs. 2026.09. www1.wdr.de/nrw/koeln/rhein-pegel-niedrigwasser-historischer-tiefstand-100.html 000
Reposted by @aretsch.bsky.socialEUMETSAT @eumetsat.int · 28/09/2026EUMETSAT has officially taken charge of Copernicus Sentinel-4. 🛰️ Flying on #MTGS1, Sentinel-4 will provide hourly observations of air quality & atmospheric composition over Europe, helping improve European air quality forecasts. Service is expected to begin in 2027: bit.ly/3TVaNR1 0226
aretsch.bsky.social @aretsch.bsky.social · 28/09/2026🇦🇶 Halley VI Research Station, Antarctica Good morning 🌅 000
aretsch.bsky.social @aretsch.bsky.social · 27/09/2026🌋 Erta Ale 📸🛰 Sentinel-2 2025.07-2026.09. link.dataspace.copernicus.eu/3eix 000