#enceladus — Public Fediverse posts
Live and recent posts from across the Fediverse tagged #enceladus, aggregated by home.social.
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Enceladus the Powerhouse
This graphic, using data from NASA Cassini spacecraft, shows how the south polar terrain of Saturn moon Enceladus emits much more power than scientists had originally predicted.
More: https://images.nasa.gov/details/PIA13891
Credit: NASA/JPL/SWRI/SSI#enceladus #cassini #cassinihuygens #astrodon #astronomy #astrophotography #astrophysics
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Enceladus - Live at RadioSpiral 12 November 2025
> Dive with me under the hidden ocean of #enceladus Using my voice over the Roland E-4 to make this with my own voice... and some #ebow action too!#spacemusic ...
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Saturn's icy moon Enceladus jets water vapor and organic molecules into space from a global subsurface ocean — one of the solar system's best candidates for life beyond Earth. #space #nasa #enceladus #saturn
@[email protected] @[email protected] @[email protected] @[email protected] @[email protected] @[email protected] @[email protected] @[email protected] #space #science #nasa #astronomy -
Ring Backdrop
Saturn moon Enceladus brightly reflects sunlight before a backdrop of the planet rings and the rings shadows cast onto the planet. NASA Cassini spacecraft captured this snapshot during its flyby of the moon on Nov. 30, 2010.
More: https://images.nasa.gov/details/PIA12747
Credit: NASA/JPL/Space Science Institute#enceladus #cassini #cassinihuygens #astrodon #astronomy #astrophotography #astrophysics
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Encroaching Shadow
This image from NASA Cassini spacecraft, one of those acquired in the survey conducted by the Cassini imaging science team of the geyser basin at the south pole of Enceladus, was taken as Cassini was looking across the moon south pole.
More: https://images.nasa.gov/details/PIA17184
Credit: NASA/JPL-Caltech/Space Science Institute#enceladus #cassini #cassinihuygens #astrodon #astronomy #astrophotography #astrophysics
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Craters Crowd the North
This view from NASA's Cassini spacecraft shows battered terrain around the north pole of Saturn's icy moon Enceladus. Craters crowd and overlap each other, each one recording an impact in the moon's distant past. The moon's north pole lies approximately at the top of this view from Cassini's wid...
More: https://images.nasa.gov/details/PIA20010
Credit: NASA/JPL-Caltech/Space Science Institute#enceladus #cassini #cassinihuygens #astrodon #astronomy #astrophotography #astrophysics
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I love the detail in the cover image, showing white #DNA strands and #molecules erupting from #Enceladus’ #cryovolcanoes ❄️🌋
#SpacePhysics #Astrobiology #Neuroscience #Saturn #cassinihuygens #cassini
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Today, on my way to the kitchen at the institute, I passed the current issue of "Labor Journal" (Lab Journal). Its cover story is about #astrobiology on #IcyMoons. Found it a bit funny to see this topic again here. I worked on icy moons back when I was still in #SpacePhysics. Now, in #Neuroscience, the loop seems to close after all 😅
#LaborJournal #enceladus #ganymede #jupiter #saturn #SolarSystem
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Enceladus is essentially the solar system's ultimate mirror. Because those giant geysers constantly spray fresh, ultra-pure water ice all over its surface, it reflects about 99% of the sunlight that hits it. It's like a planet-sized, freshly polished ski resort.
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@astropic
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It transforms a beautiful but vague snapshot into a highly precise, readable map of a cryovolcano in action! -
@astropic
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Preventing Data "Washout"If Cassini had taken an exposure long enough to make those faint outer plumes visible to a standard camera, the brightly lit crescent of Enceladus itself would have turned into a giant, blown-out blinding white smear, destroying all the data near the surface. False-color processing allows scientists to look at the brightest areas and the dimmest areas at the exact same time without losing details to glare or shadow
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@astropic
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The hot magenta and bright pink zones right at the moon's crescent edge show the absolute highest density—the specific fractures (called "tiger stripes") where the sub-surface ocean is violently venting the most material.As the colors transition out into red, green, and blue, the material is thinning out and spreading into space.
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@astropic
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1. Mapping Density and Thickness
In the original raw image, the plumes just look like a faint, uniform white haze spraying into the blackness of space. By mapping different levels of light intensity to specific, high-contrast colors, scientists can instantly see the "plumbing" of the plumes. -
This specific, dramatic image from the Cassini spacecraft uses a technique called false-color enhancement (often using an intensity/density map) to solve a major data problem: the extreme difference in brightness between Enceladus itself and its faint icy plumes.
Here is exactly what that vibrant rainbow of color is revealing to planetary scientists:
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Fountains of Enceladus - Image #2
Recent Cassini images of Saturn's moon Enceladus backlit by the sun show the fountain-like sources of the fine spray of material that towers over the south polar region. The image was taken looking more or less broadside at the "tiger stripe" fractures observed in earlier Enceladus images. It s...
More: https://images.nasa.gov/details/PIA07759
Credit: NASA/JPL/Space Science Institute#enceladus #cassini #cassinihuygens #astrodon #astronomy #astrophotography #astrophysics
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#FUBerlin:
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Leben im All übersehen? Forschende warnen vor „blinden Flecken“ bei der Suche nach außerirdischem Leben
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"Neue „Nature Astronomy“-Studie mit Beteiligung von Forschenden der Freien Universität Berlin plädiert für neue Suchansätze"22.5.2026
#Astronomie #Außerirdische #BiologischeAktivität #Biosignatur #Enceladus #ExtraterrestrialLife #Leben #Raumfahrt #Suchstrategie #Universum #Weltraum
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Brilliance Beyond the Rings
The Cassini spacecraft looks past the illuminated side of Saturn rings to the brilliant moon Enceladus.
More: https://images.nasa.gov/details/PIA11558
Credit: NASA/JPL/Space Science Institute#enceladus #cassini #cassinihuygens #astrodon #astronomy #astrophotography #astrophysics
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Sunset on the Jets
As the long winter night deepens at Enceladus south pole, its jets are also progressively falling into darkness in this image observed by NASA Cassini spacecraft.
More: https://images.nasa.gov/details/PIA14642
Credit: NASA/JPL-Caltech/Space Science Institute#enceladus #cassini #cassinihuygens #astrodon #astronomy #astrophotography #astrophysics
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While orbiting #Saturn, the #Cassini probe spotted magnetic flow tubes empty of #plasma being transported toward the gas giant. Similar observations were recently made by the #Juno probe in the #Jupiter system.
Theoretical models suggest that this influx of plasma-empty magnetic flux tubes balances out an outgoing flow: in this case, the particle flows resulting from the intense volcanic activity of the moons #Io (Jupiter) and #Enceladus (Saturn) : https://www.irap.omp.eu/en/2025/10/what-goes-round-comes-around-inward-propagating-plasma-parcels-spotted-at-jupiter/
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Evidence of an Extended Alfvén Wing System at #Enceladus: Cassini's Multi-Instrument Observations: https://agupubs.onlinelibrary.wiley.com/doi/10.1029/2025JA034657 -> Tiny Enceladus Exercises Giant Electromagnetic Influence at Saturn: https://www.europlanet.org/tiny-enceladus-exercises-giant-electromagnetic-influence-at-saturn/
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For nearly 13 years, the #Cassini probe orbited #saturn, its instruments measuring the energy and particle fluxes between the gas giant and its moons—particularly between Saturn and #Enceladus.
Analysis of the collected data revealed the existence of wave activity characteristic of #Alfvén #waves which occur when Saturn's magnetic field passes close to Enceladus. This is a first, demonstrating the long-distance influence of moons on their host planet.
More info : https://www.europlanet.org/tiny-enceladus-exercises-giant-electromagnetic-influence-at-saturn/
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A small, icy #moon of #Saturn called #Enceladus is one of the prime targets in the search for #life elsewhere in the solar system.
In 2005, #Cassini mission discovered geyser-like plumes of #water vapor and ice grains erupting continuously out of cracks in Enceladus' icy shell.
Organic compounds have been detected with confidence in plume material, including amines, which can be precursors to amino acids.
Much larger macromolecules have also been seen but their exact identity is currently uncertain owing to the limitations of the Cassini instrumentation.
#astrobiology
https://theconversation.com/saturns-icy-moon-enceladus-is-an-attractive-target-in-the-search-for-life-new-research-270694
