banner
aretsch.bsky.social
@aretsch.bsky.social
📸🛰🗺️🌋🇦🇶
And same eruptive prominence
in a wider view
November 29, 2025 at 10:16 PM
Hiawatha crater,Greenland

📸🛰#Sentinel2 2025.09.22

This crater is believed to have been formed by a meteorite impact around 60 million years ago, long before the ice sheet formed!

youtu.be/zfapz2F8Vz0si=IsUgVF6iN7e_5-iX
November 29, 2025 at 8:32 PM
Emperor #Penguins today
McDonalds Ice Rumples

📸🛰#Sentinel2

Footage: @sentinelonline.bsky.social
November 28, 2025 at 10:49 PM
Sun this afternoon
Footage:
ESA JHelioviewer LogPolar view
November 28, 2025 at 9:55 PM
Sun this afternoon
Footage:
ESA JHelioviewer LogPolar view
November 28, 2025 at 9:49 PM
Sun's corona last 4 weeks
Footage: JHelioviewer
November 27, 2025 at 11:25 PM
Mercury Sun transit 👀👀👀
We can't see it from 🌍, but the
Extreme Ultraviolet Imager (EUVI), an instrument of the NASA STEREO mission that examines the sun, take a video in the spring👍
November 26, 2025 at 12:56 AM
SO2 Plume from Hayli Gibbons volcanoeruption Ethiopia

📸🛰#Sentinel5 2025.11.23 & 24

Footage: @sentinelonline.bsky.social
November 25, 2025 at 11:19 PM
#HalyliGubbi
If you look very closely, you can see a little changing in the last 10y

📸🛰#Sentinel1 2016.01 vs 2025.11

Footage: @sentinelonline.bsky.social
November 24, 2025 at 12:43 AM
Prominence filament eruption

📸🛰SDO AIA304 2025.11.21 16:24h

#Sun
November 21, 2025 at 11:04 PM
Looks like a Tree....

Rio Odiel, Huelva, Andalusia, Espana

📸🛰#Sentinel2

Footage: @sentinelonline.bsky.social
November 19, 2025 at 11:52 PM
McMurdo Station
Icebreaker USCGC Polar Star it doesn't seem to have arrived at McMurdo yet. There are still no traces of his arrival in the ice.
📸🛰#Sentinel3&2

Footage: @sentinelonline.bsky.social
November 18, 2025 at 10:01 PM
Iceberg A23a
From the original size of approx. 3,600m2 are still approx. 1,200m2 left and the next big demolition is already coming....

📸🛰#Sentinel2

Footage: @sentinelonline.bsky.social
November 16, 2025 at 8:31 PM
Same area.... Siachen Glacier
2015.11 vs. 2025.11. :-(
Unfortunately, the water is now elsewhere on this blue marble.....
#Kashmir
November 16, 2025 at 1:30 AM
Andromeda Galaxy
2.5 million Light years away from us, but in very, very distant future our galaxy will meet with her......

I have taken it online with 🔭 MicroObservatory Robotic Telescope and processed with the JS9-4L image processor.
November 16, 2025 at 1:03 AM
Emperor #Penguins #Antartica
Last year there was no breeding ground at the site, hopefully it will be permanent there. GOOD LUCK !

McDonald Ice Rumples

🛰📸#Sentinel2 2025.09. - 2025.11.12

@ptfretwell.bsky.social
November 15, 2025 at 10:14 PM
Camarinal Sill

"Wave packets" overview
November 15, 2025 at 4:32 PM
#Nymuragira volcan

📸🛰#Sentinel2 2025.11.12

Footage: @sentinelonline.bsky.social
November 13, 2025 at 11:32 PM
#Sun
Plasma Tornados
November 13, 2025 at 10:51 PM
#Orion Nebula
about 1500 light years away....

I take a picture with MicroObservatory Robotic Telescope on 11/11/2025
November 13, 2025 at 1:12 AM
Have a nice evening

#Hamburg #Sunset
November 12, 2025 at 8:33 PM
The terrible super typhoon
Fung-Wong (Uwan) made landfall Philippines today after several days at sea.

All thoughts are with those affected. Stay healthy!

@cira-csu.bsky.social
November 9, 2025 at 8:56 PM
Same from Space

2017.10. vs. 2025.10. 🙁

link.dataspace.copernicus.eu/enu8
November 9, 2025 at 6:38 PM
Plejades in #Moon 💡 tonight
↕️↔️
Canon EOS 500D ISO-1600 300mm 4sec 3📸 stacked
November 7, 2025 at 1:39 AM
Iceberg A23a
The resolution is unstoppable, shrinkage continues....

📸🛰#Sentinel3

Footage: @sentinelonline.bsky.social
November 6, 2025 at 11:12 PM