this post was submitted on 21 Jan 2024
18 points (66.7% liked)

Interesting Shares

828 readers
2 users here now

Companion community of [email protected] to share interesting articles, projects and research that doesn't fit the definition of news.

Icon attribution

founded 1 year ago
MODERATORS
 

A Big Cosmological Mystery

Discovery of a second ultra-large structure in distant space further challenges what we understand about the universe.

top 15 comments
sorted by: hot top controversial new old
[–] [email protected] 24 points 10 months ago (3 children)

So a slightly more circular shape of galaxies can be seen from our perspective than one student expected. But it turns out that it's actually not a ring when viewed from any other angle.

Then the authors AI generated a "ring in space" and it created a picture of an alien structure, and they use that for the story picture.

This is such a a non-story that nobody would even read aside from other cosmological researchers except for that completely misleading picture paired with the headline.

[–] [email protected] 4 points 10 months ago

Not entirely. Statistics are a powerful tool, and their primary purpose is to discern order from entropy. We expect that, much like spilled marbles, the universe should form like scattered, chaotic clumps of density and sparseness with no rhyme or reason save the relatively simple interractions through gravitational forces. And it's also those forces that dictate the simple repeating structures of disk-shaped clusters orbiting a point called a galaxy, who's inner workings are, statistically, as chaotic as water molecules swirling in microgravity without breaking surface tension. Finding highly ordered structures under the scale of a galaxy and greater than a lightyear would to any statistician look like an outlier of the highest order and worth looking into.

Now as a layperson, I could see 100 billion marbles forming many shapes we would consider going against entropy, but if a statistician goes "oh that's odd," then it's probably significant.

[–] [email protected] 2 points 10 months ago (1 children)

Discovery of structures larger than our entire understanding of the universe can account for... and you're dismissing it because you don't like the picture?

[–] [email protected] 1 points 10 months ago (1 children)

These "structures" are not buildings or something. They are collections of stars/galaxies. So yeah. This is a silly article.

[–] [email protected] 1 points 10 months ago

Yeah obviously they're not buildings, did you think serious cosmologists would be publishing papers about ancient aliens?

[–] [email protected] 2 points 10 months ago

LOL. They should have just posted some Halo CE cutscenes and called it day

[–] [email protected] 4 points 10 months ago

Please ELi5.

I would like to understand why this couldn't be just a random grouping of galaxies. Why would this be considered a megastructure when it could just be a coincidence that their grouped this way.

[–] [email protected] 3 points 10 months ago (2 children)
[–] [email protected] 3 points 10 months ago (1 children)

I thought of a supergate from stargate. But im old.

[–] [email protected] 1 points 10 months ago (1 children)

I'm older, and never watched stargate.

[–] [email protected] 1 points 10 months ago* (last edited 10 months ago) (1 children)

Oh yeah? Well im right handed and the expanse first season was great the rest meh

[–] [email protected] 1 points 10 months ago (1 children)

Oh yeah? Well I have ten toes and the Å on my keyboard to properly spell STÅRGATE 😉

[–] [email protected] 1 points 10 months ago (1 children)

Well… well shit i dont even have an A on my keyboard damnit

[–] [email protected] 1 points 10 months ago

Hint: when you hold down the Shift key, that little a on the left side becomes an A...

[–] [email protected] 1 points 10 months ago

That looks like forerunner tech to me, must stop the flood at all costs!