∀ Narayan;212716428 said:Say that this scenario is closer to reality than we think: That a species that has been in existence just about as long as us is creating a Dyson sphere. What does that say about us? Makes you wonder, doesn't it?
It was discarded a long time ago.
Confirmation bias from a bunch of nerds.Curiously, what makes it seem like a Dyson sphere with the strange readings?
Confirmation bias from a bunch of nerds.
But seriously, what if it's not a star at all, and that's the reason why none of our models concerning stars and ways their light output could be blocked/changed fits? It's theoretically possible that there's some other natural phenomena with star-like light output, but isn't a star at all.
I... wonder why you would assume that, in an impossibly vast universe over thirteen billion years in age, that any other species would be even remotely contemporary with our own on a developmental timescale.
I mean, any subset of an effectively infinite number and all that, but when we're talking about one specific hypothetical species the odds they developed at the same time and the same rate as our own is hilariously infinitesimal. You realize that, right?
Wait, what? Unless there is infinite material to make the sphere than the distance surely affects the amount of energy you can gather.The distance doesn't affect how much energy you can gather.
I'll be disappointed if this turns out to be a huge swarm of comets.
∀ Narayan;212744331 said:Of course I realize that. It is not to be taken so seriously. I just think it would be hilarious if we were in a situation where it would yield such a comparison: That we can't get our shit together to accomplish something so grand, yet another civilization achieves this. (I guess this would be more depressing than hilarious.)
I'll be disappointed if this turns out to be a huge swarm of comets.
∀ Narayan;212744331 said:Of course I realize that. It is not to be taken so seriously. I just think it would be hilarious if we were in a situation where it would yield such a comparison: That we can't get our shit together to accomplish something so grand, yet another civilization achieves this. (I guess this would be more depressing than hilarious.)
Probably a stupid question but wouldn't a Dyson Sphere just melt that close to a star?
What is a faster method, pray tell?
If light speed is indeed a hard limit for the universe, then a passive occulting configuration of things (TM) is perhaps the most efficient and effective way of 'communicating'. Or perhaps the occultation is simply a consequence of a civilisation building things they can't prevent that from casting shadows.
(Assuming there isn't a natural explanation for the observations)
This movie is so damn good, i actually own it on blu ray and i'm tempted to watch it again. Anyway i wonder if by looking at this star we may not like what we see, if you know what i mean.
I'm not saying that light speed is the hard limit, never to be surpassed, just that with our limited experience/perspective we have yet to figure out ways around that perceived limit.
I mean using a star to communicate, look at this scenario as an example. Even if this was a message to someone, what could it even be that would be relevant 1500 years later?
How exactly is a communication system based on the speed of light efficient and effective in any way when talking about galactic distances?
This thread has officially jumped the shark.What if the dimming includes the code to create a receiver to open up FTL communication? If they can only travel at ~10% the speed of light without an A and B point to connect via wormhole for FTL travel, at least they could get the instructions to other civilizations in 1500 years vs 15,000 years.
Wait, what? Unless there is infinite material to make the sphere than the distance surely affects the amount of energy you can gather.
This thread has officially jumped the shark.
How about I get back to you when it is confirmed to be (1) Alien origin; (2) a Dyson Sphere; (3) an attempt at communication; and (4) instructions to build a FTL communication device?That's cold. I was just trying to give some reason that they would use a star to communicate. It wasn't my idea. As people have pointed out, radio or laser bursts would have to be focused toward a planet to communicate instructions like in "Contact". Can you think of a better way to send out those kind of instructions if you don't know what other planets have intelligent life?
probably a planet forming
Is we entertain the idea that this is aliens trying to communicate, could they have chosen occlusion because it's easier to detect for less advanced civilisations? Energy efficiency may be the least of their concern, depending on their level of technological advancement and objective.Occulting an entire star is energy inefficient.
Using gravitational lensing of radio waves you can decrease the amount of power needed for radio communication several orders of magnitude.
Starting to think its either cold comets or very large ring systems around relatively small planets.
J1407 has a planet with a very large ring system that blocks 95% of its light.
Starting to think its either cold comets or very large ring systems around relatively small planets.
J1407 has a planet with a very large ring system that blocks 95% of its light.
"We were working on it for years and had no idea what to do with it, Boyajian says. While younger stars are often erratic, KIC 8462852 is middle-aged and well past its temper-tantrum stage. Infrared telescopes see no sign of a warm dusty disk encircling the star that might occasionally block the light. Weve learned a whole bunch about this system, she says, Its very normal except for this one feature."
You guys should go read Rendezvous with Rama. Can we see kic 8462852 with a telescope or naked eye? I want to see the star for myself.
The ring system the poster was referring to was around a distant planet, not the star itself. That being said, I assume they would have ruled out an exo-ring situation, seeing as it's a known phenomenon.
Thing about a Dyson sphere, is that it would be achievable likely long after a species had basically eliminated the need for a physical existence. Dyson spheres solve for energy use, but you can probably get that energy from the quantum foam and discard bodies entirely.
Be like humans building a ten thousand mile long coal powered electricity generating plant in 2240.
Maybe they need it to keep their ark preserving samples of life from thought the galaxy up and running though.Thing about a Dyson sphere, is that it would be achievable likely long after a species had basically eliminated the need for a physical existence. Dyson spheres solve for energy use, but you can probably get that energy from the quantum foam and discard bodies entirely.
Be like humans building a ten thousand mile long coal powered electricity generating plant in 2240.
Going to toss out my random theory. I'm guessing it's a star with something in it - maybe a neutron star or a black hole. This is causing the odd behavior we're noticing. I base this on the fact that I am guessing.
I'm understanding two words on average per post in this thread.
#goodenough
That's not how that works. You can't have a Star with a Black Hole inside of it, it would devour the entire thing and would result in a massive--and steady--decline in luminosity. Whenever Stars collide with massive gravitational objects the star is devoured, and we would see it stretch out of shape and eventually disappear over several years. That hasn't happened, as the person who discovered it mentioned it's a rather ordinary star system outside of the fluctuations in brightness that are completely inexplicable.
I guessed the black hole because... of the fact that I'm guessing
ok ok ok... the black hole is a very small one, and it's not directly in the middle of the star, but passing through as it orbits the center of the star. As it goes through it hoovers in more material, and any brightness increases we see is the accretion disc!
I'm very confident in my random guesswork
The gravitational pull of the Black Hole would essentially consume the star. Once it started hoovering up matter from the star, it would slowly cease to be able to sustain itself. In the mean time as the star orbited the Black Hole we would see predictable dips in the luminosity with increased frequency as it got closer due to the immense gravity.
If it were around an orbiting planet the changes in luminosity would happen at regular intervals. as the planet orbited the star I would imagine.