Profile avatar
aretsch.bsky.social
📸🛰🗺️🌋🇦🇶
417 posts 141 followers 121 following
Prolific Poster
Posts 48 Comments 2

Etna volcano in Sicily as seen by Landsat-8/9 on June 21, 2025. Recent lava flow is ~3.8 km long.

submitted 1 day ago • 1 comment

Daily dose of #Sun 2025.06.22

submitted 14 hours ago • 0 comments

A nice river, somewhere, meandering through a bit of glacial deposits and cutting into Upper Cretaceous shale and sandstone. High-resolution prints are for sale on request (special edition!).

submitted 1 day ago • 3 comments

Good evening! Here are your 3 minutes of peace & calm. #OceanDevotion

submitted 1 day ago • 1 comment

Beautiful clear sky tonight, not only over the open fields..... It's Ursa Major / Big 🐻 from my backyard

submitted 1 day ago • 0 comments

Daily dose of #Sun

submitted 1 day ago • 0 comments

🌋Kilauea, Hawaii 🌺 Deep dive to the hottest areas 📸🛰 #Sentinel-2 2025.06.20

submitted 1 day ago • 0 comments

Melting in Greenland. Image taken today by Sentinel-2.

submitted 2 days ago • 0 comments

Today's view of Lewotobi Laki-Laki volcano in Indonesia. Image taken by Sentinel-2.

submitted 2 days ago • 1 comment

James #Webb Space Telescope #JWST Beholding star cluster formation, feedback, and evolution with the Evil Eye TARGNAME= #M64 DATE-OBS= 2024-06-18 PI_NAME = Sun, Jiayi Inst: #NIRCAM #MIRI NASA/ESA/CSA/STScI/j. Roger

submitted 1 day ago • 3 comments

🌋 Home Reef (Tonga) and the hottest area 📸🛰 #Sentinel-2 2025.06.20 Footage: @copernicusland.bsky.social

submitted 1 day ago • 0 comments

Etna 🌋 📸🛰 #Sentinel-2 2025.06.20 Footage: @copernicusland.bsky.social

submitted 2 days ago • 0 comments

Daily dose of #Sun

submitted 2 days ago • 0 comments

🧪🛰️🌬️ Yesterday afternoon in Argentina, clouds moved just in time to show the full development of #dust plumes from the Mar Chiquita lake, the most active large dust source in S. America these days. @tomgillpredicts.bsky.social

submitted 3 days ago • 0 comments

Every buzz counts......

submitted 2 days ago • 0 comments

🗺️ I've spent a lot of time the past week looking at data in the Strait of Hormuz so here is a quick animation showcasing the sheer volume of activity in the Persian Gulf last Friday. The data highlights "Tanker" only vessels (AIS code 80-89) so everything from Crude Oil Tankers to LNG Tankers.

submitted 3 days ago • 4 comments

From Earth, we can see the Sun only from the side. The ESA's Solar Orbiter probe is now getting a unique perspective above the solar poles. Here, for the first time: a clear look at the complex composition & messy magnetic environment at the Sun's south pole. 🧪🔭 www.esa.int/Science_Expl...

submitted 3 days ago • 2 comments

Just like polar bears in the Arctic, emperor penguins are the iconic species threatened by climate change in Antarctica 🐧 Read more on @danambergstrom.bsky.social article in @theconversation.com

submitted 4 days ago • 0 comments

Daily dose of Sun

submitted 3 days ago • 1 comment

Global largest Iceberg #A23a is still on the road, currently heading east and today exactly on the 35th. Longitude southern hemisphere. 📸 via Rammb/Cira Slider 🛰JPSS

submitted 4 days ago • 0 comments

A lot of ships betwenn Bandar Abbas and Hormuz Ísland near Street of Hormuz 📸🛰Sentinel-2 2025.06.16 Footage: @copernicusland.bsky.social

submitted 4 days ago • 0 comments

A new image of the International Space Station from another satellite captured by heospace.com 2025-06-14 21:28:56 UTC. The picture has a resolution of 18cm from a distance of 85.77km.

submitted 5 days ago • 0 comments

New image processing techniques “refreshed” older Hubble data showing a portion of the Eagle Nebula. This structure is 9.5 light-years tall and 7,000 light-years distant from Earth, and is one of many nebulas in the Milky Way. Credit: ESA/Hubble & NASA. 🔭 🧪

submitted 5 days ago • 40 comments

Hurricane Erick at the coast of Mexico. Image taken by Sentinel-3 SLSTR on June 18, 2025.

submitted 4 days ago • 0 comments

Hurricane #Erick powers toward the coast of Oaxaca, Mexico 🇲🇽🌀

submitted 4 days ago • 9 comments

Daily dose of #Sun

submitted 4 days ago • 0 comments

Daily dose of #Sun

submitted 5 days ago • 2 comments

+3 km2 oil slick visible TODAY indicating UNDERESTIMATED reported OIL SPILL from tanker ADALYNN spotted on fire at 25.3613, 56.8538 located by @tankertrackers.com Gulf of Oman, 120 km south of Strait of Hormuz.

submitted 5 days ago • 2 comments

Volcanoes on southern #Kamchatka in this image taken by astronaut Nichole Ayers from space station #ISS on 29 May 2025. Looking northeast. In the centre the cone-shaped Kronotkaya Sopka stands out well. Original eol.jsc.nasa.gov/SearchPhotos... @daveatcogs.bsky.social

submitted 5 days ago • 0 comments

Ash RGB images from #Himawari9 showed the volcanic cloud from an eruption of #Lewotobi in Indonesia -- this volcanic cloud was a mixture of Ash (shades of red) and SO2 (shades of yellow). Full resolution: cimss.ssec.wisc.edu/satellite-bl...

submitted 5 days ago • 2 comments

Daily dose of #Sun

submitted 5 days ago • 0 comments

Eruption of Lewotolo volcano in Indonesia. Image taken yesterday by Sentinel-2.

submitted 5 days ago • 0 comments

Some vessels passing through phytoplankton bloom in The Black Sea. Image taken today by Sentinel-2.

submitted 5 days ago • 0 comments

On #Father'sDay, #NationalGeographic posted Emperor Penguin Dad from Secrets of the Penguins 🩵🐧 Lovely 😍 IG 🔗 www.instagram.com/p/DK7kVbINuR... #SecretsOfThePenguins #NatGeo #EmperorPenguin

submitted 7 days ago • 1 comment

Lake Natron in Tanzania. Image taken by Sentinel-2 on Aug. 21, 2023.

submitted 6 days ago • 1 comment

Daily dose of #Sun

submitted 6 days ago • 0 comments

Iceberg A23a, the journey continues.... 📸🛰JPSS Footage: @cira-csu.bsky.social

submitted 7 days ago • 0 comments

Daily dose of #Sun Same time in another area ... BOOM....

submitted 7 days ago • 0 comments

Glacier Múlajökull, #Iceland 📸🛰#Sentinel-2 today Footage: @copernicusland.bsky.social

submitted 7 days ago • 0 comments

Nanhui New City in China. Image taken by Sentinel-2 in April 2025.

submitted 8 days ago • 0 comments

Daily dose of #Sun 2025.06.15 17:55 - 18:59 UTC

submitted 7 days ago • 0 comments

Von Karman vortex south of Onekotan island. Image taken by Sentinel-2 on June 12, 2025.

submitted 9 days ago • 0 comments

Daily dose of Sun Close-up

submitted 8 days ago • 0 comments

Daily dose of Sun

submitted 8 days ago • 0 comments

Nyamuragira close-up 📸🛰#Sentinel-2 2025.06.10 Footage: @copernicusland.bsky.social

submitted 8 days ago • 0 comments

Popocatepetl volcano in Mexico as seen by Sentinel-2 on June 9, 2025.

submitted 10 days ago • 0 comments

Captured by Copernicus EU Sentinel-1, this radar image shows the Mahakam River delta with the city of Samarinda located in the river’s northern bank. Can you spot the many ships? They look like scattered bright spots.🚢 Access the image at its full resolution: www.esa.int/ESA_Multimed...

submitted 9 days ago • 1 comment

One of the plateaus in Argentina. Image taken by Sentinel-2 on Dec. 27, 2024. Visible light, SWIR and water index.

submitted 142 days ago • 0 comments