GreyWolfLord |
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If they are building structures that big 1500 years ago...chances are they have advanced far further than that by now (or wiped themselves out).
I don't know, if could also be massive planets that we've never encountered or thought of before...and with various crazy orbits maybe they overlap each other at odd times.
Who knows the mysteries of the universe.
I'm Hiding In Your Closet |
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If WE can see them, THEY can see us. Um. Us as we were fifteen hundred years ago, anyway.
We need to start hiding in. Um. A thousand years or so.
Huh. Turns out we weren't doing too much 1,500 years ago anyways....and in 1000 years, we still won't look particularly interesting.
John Woodford |
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One catch is that it's a Type F star, with a maximum lifespan of about 7 GY. I'm thinking if you're capable of building a Dyson swarm, you'd be able to relocate your civilization to a longer-lived star before starting the big astroengineering projects.
CBDunkerson |
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If WE can see them, THEY can see us. Um. Us as we were fifteen hundred years ago, anyway.
We need to start hiding in. Um. A thousand years or so.
If what we are seeing is indeed an alien civilization, then we have only been able to detect them because they have constructed structures with significantly greater cross-sectional area than planets.
Thus, unless we start building structures of similar size, OR their detection abilities are significantly better than ours, we don't have much to 'worry' about... even assuming they would be hostile... and capable of reaching us.
thejeff |
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Definitely interesting and worth a further look. Chances are real low it's aliens, but more information will help us understand what's causing the weird variation and thus be useful anyway.
Also worth pointing a SETI style radio telescope out that way. Though a civilization up to building a pseudo Dyson sphere probably won't be doing a lot broadcasting any longer. (For values of "up to" and "any longer" set ~1500 years ago, which is when we're looking at.)
thejeff |
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Sissyl wrote:If WE can see them, THEY can see us. Um. Us as we were fifteen hundred years ago, anyway.
We need to start hiding in. Um. A thousand years or so.
If what we are seeing is indeed an alien civilization, then we have only been able to detect them because they have constructed structures with significantly greater cross-sectional area than planets.
Thus, unless we start building structures of similar size, OR their detection abilities are significantly better than ours, we don't have much to 'worry' about... even assuming they would be hostile... and capable of reaching us.
If they're capable of building structures like that, the chances are good they're way ahead of us in detection capability too.
Freehold DM |
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CBDunkerson wrote:If they're capable of building structures like that, the chances are good they're way ahead of us in detection capability too.Sissyl wrote:If WE can see them, THEY can see us. Um. Us as we were fifteen hundred years ago, anyway.
We need to start hiding in. Um. A thousand years or so.
If what we are seeing is indeed an alien civilization, then we have only been able to detect them because they have constructed structures with significantly greater cross-sectional area than planets.
Thus, unless we start building structures of similar size, OR their detection abilities are significantly better than ours, we don't have much to 'worry' about... even assuming they would be hostile... and capable of reaching us.
I'm pretty sure they point and laugh at us regularly.
Sissyl |
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" Watching these young civilizations who think we don't have real-time observation capabilities is better than Funniest Home Videos! Tonight we're going through the 'Nuked Themselves Back to the Stone Age' pool! "
True. I am sure they have Heisenberg compensators too. I want one of those, btw.
BigNorseWolf |
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One catch is that it's a Type F star, with a maximum lifespan of about 7 GY. I'm thinking if you're capable of building a Dyson swarm, you'd be able to relocate your civilization to a longer-lived star before starting the big astroengineering projects.
Unless its the galactic empire version of detroit, you just moved there for the good transport and free energy and then not care when it goes boom
Gisher |
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Turin the Mad wrote:" Watching these young civilizations who think we don't have real-time observation capabilities is better than Funniest Home Videos! Tonight we're going through the 'Nuked Themselves Back to the Stone Age' pool! "True. I am sure they have Heisenberg compensators too. I want one of those, btw.
Are those the things that turn the meth blue?
Krensky |
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John Woodford wrote:One catch is that it's a Type F star, with a maximum lifespan of about 7 GY. I'm thinking if you're capable of building a Dyson swarm, you'd be able to relocate your civilization to a longer-lived star before starting the big astroengineering projects.Unless its the galactic empire version of detroit, you just moved there for the good transport and free energy and then not care when it goes boom
Or you choose to build your power station around the hot fast star because 7 billion years is longer than you'll need it anyway.