#DysonSpheres

Jason William KarpfJason_W_Karpf
2025-06-21

Scientists have found 'evidence' of advanced alien civilisations

No actual news. Just the ongoing search for Dyson spheres. Excess infrared radiation is the tipoff, with a handful of candidate sightings identified by Project Hephaistos. Real tipoff will be when a Dyson sphere is listed with Sotheby’s.

@books @bookstodon @religion

indy100.com/science-tech/dyson

ulrikkoldulrikkold
2025-06-15

I just finished watching the movie starring Halle Berry and Patrick Wilson. It is currently rated 5.2/10 at IMDb. I can tell you, I am _not_ going to raise that rating.

That is a great looking and very creative story about and megastructures in space. The execution of that story is horrible.

There are way too many loose ends in this one to even begin picking this apart properly.

Just stay away from it, please.

imdb.com/title/tt5834426/

2025-01-20

Using e-MERLIN and EVN/e-VLBI, two powerful radio telescope arrays with Jodrell Bank’s crucial involvement, we observed one of these stars and confirmed a ‘hot DOG’ behind it (the left in the picture).

2025-01-20

Remember the recent discovery of seven stars with unusual spectral energy distributions, initially identified as possible Dyson Spheres?

Now, we, a group of SETI astronomers at the University of Manchester (@OfficialUoM) propose an alternative: the strange characteristics of these stars may come from ‘hot DOGs’—rare, dust-rich galaxies located behind the stars, contaminating their light in the infrared.

2024-12-26

IMHO #DysonSpheres and #Superflares are pretty incompatible. I seriously doubt anybody would consider them commercially viable. Even Elon probably would not build one. And, even worse, no insurance would cover things like superflares.

#Science, #ScienceFiction #Engineering #power #business

Benjamin Carr, Ph.D. 👨🏻‍💻🧬BenjaminHCCarr@hachyderm.io
2024-07-06

#DysonSpheres: Could #alien #megastructures exist in the #MilkyWay? Scientists found 7 places to look
Have scientists discovered infrared radiation, evidence of waste heat generated by the energy-harvesting star-surrounding spheres first proposed by British American physicist #FreemanDyson?
cnn.com/2024/06/13/science/dys

Freeman Dyson theorized that hypothetical alien megastructures would give off infrared radiation and searching for that byproduct would be a viable method for searching for extraterrestrial life
Norobiik @Norobiik@noc.socialNorobiik@noc.social
2024-06-18

A group of researchers have identified at least seven #stars that might be surrounded by advanced #alien #MegaStructures known as "#DysonSpheres."

NBC News' #EllisonBarber speaks with #JannaLevin, a professor of #physics and #astronomy at #BarnardCollege, about the findings and whether the truth is out there. #Space

New study finds potential alien mega-structures known as 'dyson spheres' [VIDEO]
msn.com/en-us/video/peopleandp

A group of researchers have identified at least seven stars that might be surrounded by advanced alien mega-structures known as "dyson spheres." NBC News' Ellison Barber speaks with Janna Levin, a professor of physics and astronomy at Barnard College, about the findings and whether the truth is out there.
2024-06-14

My hopes shot down lol

New #study finds potential #alien mega-structures known as '#dysonspheres' - NBC News apple.news/AvqIPjzntSjqg0y0eof

"Are Dusty Quasars Masquerading as Dyson Sphere Candidates?" - serious SETI work, with the possibility of interesting physics even if there are no aliens.

physicsworld.com/a/are-dusty-q

#physics #astrophysics #seti #dysonspheres

2024-05-28

#Astronomy has another case of "#Bullshit circles the planet before the truth gets its shoes on" - A recent paper looked for #DysonSpheres by finding red stars which coincided with radio emission. The hype resulted in a thousand news articles... except a new paper shows they failed to check whether normal red M-dwarf stars might happen to be close to normal radio sources (radio-loud AGN) 🤦‍♂️ arxiv.org/abs/2405.14921
Now we'll be lucky if this good science gets 10% the press that the original did.

2024-05-23

When physicits write fiction, it gets published in 'Science'.

science.org/doi/10.1126/scienc

#DysonSpheres

2023-11-29

@Myoldpiano @sundogplanets Isaac Arthur did a #FermiParadox compendium a little while back ⤵️ that goes into more detail on the various solutions but the "intelligence" is assumed to be technological abilities observable one way or another but not limited to radio we should be able to spot #DysonSpheres in our galaxy & clusters of them in our local group.

On my more optimistic days I am in the rare Earth ➕ many filters etc faction including Light really is a speed limit.

youtube.com/watch?v=uZlhJsEJYX

2023-09-20

We Should Be Looking for Small, Hot Dyson Spheres

If you chart humanity's rising energy use, we'll eventually be using all the solar radiation that falls on Earth, and then all the energy emitted by the Sun - a Dyson sphere (or swarm). A new paper investigates the thermodynamics of Dyson spheres, considering the different trade-offs between the energy received, the amount of computation they could perform, and how they could dissipate their heat. According to the paper, the most efficient use of mass is to create very small, hot Dyson spheres. This will help astronomers search for them across the galaxy.

#dysonspheres

universetoday.com/163201/we-sh

Credit: Fraser Cain (with Midjourney)
2023-09-14

We Should Be Looking for Small, Hot Dyson Spheres

If you chart humanity's rising energy use, we'll eventually be using all the solar radiation that falls on Earth, and then all the energy emitted by the Sun - a Dyson sphere (or swarm). A new paper investigates the thermodynamics of Dyson spheres, considering the different trade-offs between the energy received, the amount of computation they could perform, and how they could dissipate their heat. According to the paper, the most efficient use of mass is to create very small, hot Dyson spheres. This will help astronomers search for them across the galaxy.

#dysonspheres

arxiv.org/abs/2309.06564

Midjourney image of a dyson sphere
Edelruth In The Wrong TimelineEdelruth@mastodon.online
2023-06-08

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