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Posts by aretsch

.... but it's a crane ๐Ÿ˜‰ ๐Ÿ˜ตโ€๐Ÿ’ซ

13 hours ago 0 0 0 0
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Las grandes provincias de baja velocidad de ondas S corte o superplumas, son estructuras caracterรญsticas de algunas zonas del manto mรกs profundo, la regiรณn que rodea al nรบcleo externo en las profundidades de la Tierra.

1 day ago 25 14 1 0
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Earth is an Artist ๐Ÿง‘โ€๐ŸŽจ

Nioghalvfjerd Fjord, Greenland

๐Ÿ›ฐ๐Ÿ“ธ #Sentinel2 2026.04.20

Link.dataspace.copernicus.eu/0vpr

Click ๐Ÿ–ผ๏ธ to enlarge โ†”๏ธโ†•๏ธ

1 day ago 4 0 2 1
"ISS from yesterday passing over at 9:15 in the morning. It passes earlier each day, with its illumination by the Sun shifting from the far side to the front (you might see a very thin flare on the Columbus and Japanese modules on the left). Soon, it will be illuminated on the Earth side as it passes when the Sun is below the horizon. This configuration makes it much brighter and easier to image, but for now itโ€™s very faint and lit by Earthshine.

CPC800 on wedge, polarising filter, 2x barlow, 664MC, SkyTrack (tracking), SharpCap, PIPP, Autostakkert, Astrosurface, PixInsight, Photoshop."

"ISS from yesterday passing over at 9:15 in the morning. It passes earlier each day, with its illumination by the Sun shifting from the far side to the front (you might see a very thin flare on the Columbus and Japanese modules on the left). Soon, it will be illuminated on the Earth side as it passes when the Sun is below the horizon. This configuration makes it much brighter and easier to image, but for now itโ€™s very faint and lit by Earthshine. CPC800 on wedge, polarising filter, 2x barlow, 664MC, SkyTrack (tracking), SharpCap, PIPP, Autostakkert, Astrosurface, PixInsight, Photoshop."

"ISS from yesterday passing over at 9:15 in the morning. It passes earlier each day, with its illumination by the Sun shifting from the far side to the front (you might see a very thin flare on the Columbus and Japanese modules on the left)."

๐Ÿ“ธCharline Giroud
www.facebook.com/TATAAT?__cft...

1 day ago 2 1 0 0
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File:Explorer Chapin with Club Flag -4.JPG - Wikimedia Commons

Moin Mountains / Ruwenzori Mountains, 1925.
commons.wikimedia.org/wiki/File:Explorer_Chapin_with_Club_Flag_-4.JPG

2 days ago 0 0 0 0

Same ๐Ÿ“ธ but close-up view in the crater of Fuji ๐ŸŒ‹ seen from ISS about 250km above Earth
(Enlargement from the photo & enhanced by me)

Credit: NASA/Chris Williams

2 days ago 2 0 0 1
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Formely #Moon Mountains
Melting of some African glaciers at an altitude of approximately 5.000m

๐Ÿ“ธ๐Ÿ›ฐ#Sentinel2 2016 vs. 2025

Here, too, the meltwater is now unfortunately elsewhere.....

Footage: @sentinelonline.bsky.social

Link.dataspace.copernicus.eu/cru0

2 days ago 2 0 1 0
Hania Rani โ€” 'F Major' (Official Video) [Gondwana Records]
Hania Rani โ€” 'F Major' (Official Video) [Gondwana Records] YouTube video by Gondwana Records

Take some minutes and chill

youtu.be/bB34_eLCLKo

2 days ago 0 0 0 0
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Three years ago today, in central Oklahoma...

โœจflashing lights warningโœจ

2 days ago 131 20 4 0
Eye on the Milky Way

Eye on the Milky Way

This "eye" on the Milky Way is a Chilean lagoon reflecting our galaxy. The smooth band contains billions of stars, light-absorbing dust, and glowing nebulae. Jupiter and Saturn are also visible.

Credit: Miguel Claro
(TWAN,
Dark Sky Alqueva)

2 days ago 109 25 3 1

Comet C/2025 R3 Panstarrs
Date: 18 04 2026 UT 03:46

Location: Farm Tivoli, Namibia
Telescope: ASA Astrograph 12" f3.6
Camera: ZWO ASI 6200 MM Pro
Mount: ASA DDM 85
Exp.Time: LRGB 3/2/2/2 min.

Gerald Rhemann, Michael Jรคger
www.facebook.com/photo/?fbid=...

2 days ago 11 3 0 2
A screenshot of https://spacefromspace.com/spaceport-images/cape-canaveral-20260418/

A screenshot of https://spacefromspace.com/spaceport-images/cape-canaveral-20260418/

A true colour satellite image of launch complex 39b. Browned vegetation around the pad can be seen following a little roasting by the SLS rocket earlier in the month.

A true colour satellite image of launch complex 39b. Browned vegetation around the pad can be seen following a little roasting by the SLS rocket earlier in the month.

Blue Origin's launch complex 36 with New Glenn flight 3 on the pad.

Blue Origin's launch complex 36 with New Glenn flight 3 on the pad.

Stoke Space's launch complex 14 awaiting its first vehicle, sometime.

Stoke Space's launch complex 14 awaiting its first vehicle, sometime.

I woke up to some new imagery of the Cape in my inbox, so here it is: spacefromspace.com/spaceport-im...

Taken 2026-04-18 13:27:18 UTC by SkySat-C1.

I've been working on my processing scripts. It's still not perfect, but better than the manual processing I was doing before.

3 days ago 20 3 1 0
Antarctica - The Grand Episode [2026]
Antarctica - The Grand Episode [2026] YouTube video by Anton somewhere

Take some minutes and chill

๐Ÿ‡ฆ๐Ÿ‡ถAntarctica

youtu.be/6LWhM6jhh5w?si=uiHjVw1MjLkWbVm1

3 days ago 2 1 0 0
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The transformation of Rio de Janeiro, Brazil ๐Ÿ‡ง๐Ÿ‡ท

3 days ago 4 1 0 0
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Aurora Alert 2026.04.19 00:04

3 days ago 2 0 0 0
power point slide showing the camera locations on the orion spacecraft. 

For Artemis II, the vehicle-mounted OIS
comprises:
โ€ข 4 Solar Array Wing (SAW) cameras
โ€ข 3 in-cabin wireless cameras
โ€ข 3 external wired cameras
โ€ข 2 human-health monitoring cameras
โ€ข 2 camera controllers
โ€ข 1 Fwd Bay high speed camera
Other optical systems:
โ€ข 4 wireless cameras for NatGeo payload
(proprietary data)
โ€ข 4 Portable computing devices (tablets) with
webcams
โ€ข 2 Nikon D5 DSLR camera bodies (+ lenses,
batteries, etc.)
โ€ข 2 ZCube video encoders (prime + spare)
โ€ข 1 Docking Camera (DCAM)
โ€ข 1 Optical Navigation (OPNAV) camera
โ€ข 1 drag-on temp-mount camera to monitor
crew ingress (KSC system)

power point slide showing the camera locations on the orion spacecraft. For Artemis II, the vehicle-mounted OIS comprises: โ€ข 4 Solar Array Wing (SAW) cameras โ€ข 3 in-cabin wireless cameras โ€ข 3 external wired cameras โ€ข 2 human-health monitoring cameras โ€ข 2 camera controllers โ€ข 1 Fwd Bay high speed camera Other optical systems: โ€ข 4 wireless cameras for NatGeo payload (proprietary data) โ€ข 4 Portable computing devices (tablets) with webcams โ€ข 2 Nikon D5 DSLR camera bodies (+ lenses, batteries, etc.) โ€ข 2 ZCube video encoders (prime + spare) โ€ข 1 Docking Camera (DCAM) โ€ข 1 Optical Navigation (OPNAV) camera โ€ข 1 drag-on temp-mount camera to monitor crew ingress (KSC system)

Of course I only found this post-flight, but there is a good presentation of all the camera systems installed on the Artemis II Orion spacecraft. #Artemis

Recording: www.youtube.com/watch?v=VJzU...
PDF: ntrs.nasa.gov/citations/20...

3 days ago 65 27 3 0
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NASA Shuts Off Instrument on Voyager 1 to Keep Spacecraft Operating - NASA Science On April 17, engineers at NASAโ€™s Jet Propulsion Laboratory (JPL) in Southern California sent commands to shut down an instrument aboard Voyager 1 called the

NASA Shuts Off Instrument on Voyager 1 to Keep Spacecraft Operating

The Low-energy Charged Particles experiment has been operating almost without interruption since Voyager 1 launched in 1977 - almost 49 years. ๐Ÿงช๐Ÿ”ญ #Voyager

science.nasa.gov/blogs/voyage...

3 days ago 306 125 6 33
C/2025 R3
๐Ÿ“ธ Michael Jaeger, Gerald Rhemann
April 18, 2026
AZM Martinsberg Austria

C/2025 R3 ๐Ÿ“ธ Michael Jaeger, Gerald Rhemann April 18, 2026 AZM Martinsberg Austria

Comet C/2025 R3
๐Ÿ“ธ Michael Jaeger, Gerald Rhemann
April 18, 2026
AZM Martinsberg Austria

This is the last image taken before perihelion, captured in Austria using an 8-inch RASA telescope and a color CMOS camera (10 exposures of 2 minutes each)

spaceweathergallery2.com/indiv_upload...

3 days ago 41 8 0 2

๐Ÿ˜Š๐Ÿ›ฐ๏ธ

bsky.app/profile/wate...

3 days ago 5 1 0 0
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When people live in microgravity, the systems in our body that have evolved to tell our brains how weโ€™re moving, the vestibular organs, donโ€™t work correctly.
By Christina Koch
www.instagram.com/astro_christ...

4 days ago 2 1 1 0
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Newest release of #Jupiter aurora from program 17408. Observation date 2025-10-17, but released a few days ago.
www.planetarylightshow.com/jupiter/prop...
Credit: Planetary Light Show

4 days ago 117 54 3 4
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Zavodovski Expedition - British Antarctic Survey The first comprehensive scientific survey of Zavodovski Island, home to the world's largest penguin colony.

More info:
bas.ac.uk/project/zavodovski-expedition/

4 days ago 0 0 0 0
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A wunderfull and rare cloud less view Zavodovski Island

๐Ÿ“ธ๐Ÿ›ฐ #Sentinel2 2026.04.17

More info :

Click ๐Ÿ–ผ๏ธto โ†•๏ธโ†”๏ธenlarge

4 days ago 1 0 1 0
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Link.dataspace.copernicus.eu/infh

4 days ago 1 0 0 0

๐ŸŒ‹Piton de la Fournaise

Thermal signals today

๐Ÿ“ธ๐Ÿ›ฐ #Sentinel2 2027.04.17

Footage: @sentinelonline.bsky.social

4 days ago 1 0 1 0
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๐Ÿ›ฐ๏ธ Good morning Celeste, we hear you loud and clear!

Last night, ESAโ€™s second Celeste satellite sent its first dual-frequency navigation message in the L- (๐Ÿ”ด) and S-band (๐Ÿ”ต) from low Earth orbit.

Congratulations to the teams around Europe that connected in the early hours to make this happen!

4 days ago 115 10 0 1
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Mount Fuji is pictured from the International Space Station iss074e0459342 (April 10, 2026) --- This near-overhead shot of Mount Fuji was taken from the International Space Station as it orbited 264 miles above Japan. Though Mount Fuji is considered an active ...

โ›ฐ๏ธ Fuji seen from ISS

flic.kr/p/2s7Srmh

5 days ago 1 0 0 1

Same rock avalanche on Piz Scersen
๐Ÿ“ธ๐Ÿ›ฐ Sentinel2 from European EO program - Copernicus - captured also this event. Program is also helpful in other use cases. More info:
documentation.dataspace.copernicus.eu/AnnualReports.html
Footage: @sentinelonline.bsky.social
link.dataspace.copernicus.eu/zn89

5 days ago 2 0 0 0

Piton de la Fournaise seen from Space

Thermal signals

๐Ÿ“ธ๐Ÿ›ฐ Sentinel2 2026.04.15

link. dataspace.Copernicus.eu/dj0j

Full view: click ๐Ÿ–ผ๏ธ to enlarge โ†•๏ธโ†”๏ธ

6 days ago 1 0 0 1
A comet with a bluish head and long, thin tail against background stars.

A comet with a bluish head and long, thin tail against background stars.

Bartlomiej Grzywacz in Poland captured #Comet R3 PanSTARRS low above the horizon on Thursday. Thank you, Bartlomiej! โ˜„๏ธ๐Ÿ”ญ๐Ÿ“ธ
buff.ly/ROtbCaj

Have you seen #Comet R3 PanSTARRS yet? See more pics of the comet and a finder chart:
buff.ly/0iBbMTv

6 days ago 97 24 0 1