The society on board the ship has regressed, I meant, not their original homeworld or us. The descendants of the people to leave are still alive in their space-going home, but they aren't as advanced.Really Offensive Name said:Meaning, they're here. Not the ship. Them. The aliens on the ship. They arrive, alive, society intact... yes?
The state of their home-world society isn't really relevant.
I can't imagine that a species capable of space travel wouldn't be vastly more powerful than us militarily. The shield technology required to travel to our planet alone (assuming they used some sort of wormhole technology) would basically guarantee we couldn't even touch them. It's possible they would be pacifistic, but I doubt it. They'd probably have weapons, even if they were friendly, just to protect themselves, and if they did any preliminary scouting, which I imagine they would just to be safe, then they'd see that they would probably require weapons before making contact with us. I mean, we're developing anti-matter now, so if they had, say, anti-matter weapons then we'd get curb stomped in a fight. Of course, I can't imagine the resources required to actually invade a planet (unless they used some kind of toxin to wipe us out or something). If they're like us then some of their species would probably have space ships and some would probably be living in slums.Jacco said:I was just reading the Wikipedia article on the "Wow" signal and it mentioned this:Now that strikes me as an odd conclusion to draw because it completely disregards the idea of sectionalized technological advancement.Scientists say that if the signal came from extraterrestrials, they are likely an extremely advanced civilization, as the signal would have required a 2.2-gigawatt transmitter, vastly more powerful than any on Earth.
I remember when the film "Battle: LA" came out, lots of people were like "that's unrealistic because if the aliens could travel through space to get here, they would be able to stomp us easily." Ditto with Independence Day, and any other alien invasion film you can think of.
I just don't get why that is such a popular assumption. I mean, sure they might be more advanced in space flight if they can travel through space, but that doesn't necessarily mean they have developed highly advanced military technology. Or with the Wiki article, just because they might have vastly more powerful radios doesn't mean they have developed computer technology to our level.
I guess what I'm saying is that because they are aliens, they will certainly have developed along different parameters than we have so their technology in one area might be far beyond ours but an area of ours might be far beyond theirs as well.
Thoughts?
Capcha: Hot sauce.
I agree. Our hot sauce technology sets the bar for everyone.
For the love of God let those be the aliens that show up. I'm in a big city and essentially a nobody. That means when whatever invasion or apocalypse happens I get red shirted pretty fast.IceForce said:Well, if they've developed highly advanced space travel technology, they'd be silly not to have developed highly advanced weapons technology too, to defend themselves.
If you're heading into the great unknown, you're gonna want to defend yourself.
Then again, it's possible they might be a 100% pacifist alien civilization, and the entire concept of battle and combat is completely foreign to them.
In our solar system there are three planetary bodies that either have, is currently or will in the future be able support life, that's just one solar system in a universe made from billions of galaxies that houses millions of stars, each with planets in their orbit.Jacco said:Defend yourself from what? The odds of the galaxy being populated with dozens of advanced civilizations are so minimal. Realistically, a space faring civilization would only need weapons capable of destroying natural threats like asteroids and possibly for fighting other members of their own species, neither of which would require Death Star planet lasers. On the off chance you did encounter an alien species, you both would likely be too interested in studying each other to just start shooting.IceForce said:Well, if they've developed highly advanced space travel technology, they'd be silly not to have developed highly advanced weapons technology too, to defend themselves.
If you're heading into the great unknown, you're gonna want to defend yourself.
Then again, it's possible they might be a 100% pacifist alien civilization, and the entire concept of battle and combat is completely foreign to them.
Unless they're the Covenant in which case we're boned.
This is basically the Forever War by Joe Haldeman. Which is a good book by the way.IceForce said:Well, if they've developed highly advanced space travel technology, they'd be silly not to have developed highly advanced weapons technology too, to defend themselves.
If you're heading into the great unknown, you're gonna want to defend yourself.
Then again, it's possible they might be a 100% pacifist alien civilization, and the entire concept of battle and combat is completely foreign to them.
But it did happened. Not in the case of Columbus (although many argue the civilization they found has great architectural and agricultural knowledge that was unknown to the Europeans at the time), but with countless conquered civilizations as well.TheYellowCellPhone said:It'd be like if Columbus (or whichever European really set foot on the Americas) came to the Americas and found a vastly superior civilization that had no idea of the Eurasian landmass.
And baseball bats.TheRookie8 said:Agreed.
Especially since we have pantry doors.
Really? What was it called?thaluikhain said:EDIT: I do remember, though, someone wrote a sci-fi story where space travel was very easily done, just not discovered by humans, who get invaded by pre-gunpowder aliens.
But I don't really see much in the way of sectionalized technology. At least not to the extreme you are positing here. Suggesting that a culture would have INTERSTELLAR TRAVEL licked, yet would somehow be at what, 17th century level warfare technology? Or maybe at just the 19th century level of warfare? That just doesn't make any sense.Jacco said:I was just reading the Wikipedia article on the "Wow" signal and it mentioned this: Scientists say that if the signal came from extraterrestrials, they are likely an extremely advanced civilization, as the signal would have required a 2.2-gigawatt transmitter, vastly more powerful than any on Earth.
Now that strikes me as an odd conclusion to draw because it completely disregards the idea of sectionalized technological advancement.
Technically this is true, but the likelihood that the technological advances they have made as a species are restricted to just those individual inventions is unlikely. Now granted, all we can do is compare our personal species advancement, since we have nothing to compare it to. But whenever we as a race have made an advancement in one field, it almost always has spillover into other disciplines. New advances in metalurgy don't just make construction different, it effects military, business, agriculture, etc etc. So if they've developed technology to the point that they have defeated the difficulties of interstellar travel, that level of technological advancement, would very likely mean that every other aspect of their culture would be similarly advanced.Jacco said:I just don't get why that is such a popular assumption. I mean, sure they might be more advanced in space flight if they can travel through space, but that doesn't necessarily mean they have developed highly advanced military technology. Or with the Wiki article, just because they might have vastly more powerful radios doesn't mean they have developed computer technology to our level.
Again, this is technically possible I guess, but can you name one culture on this planet that has got a significantly superior edge in one area of technology, that is somehow still back at say the stone age in everything else? I'm not talking about cultures that have bought tech from others, I mean a culture that has actually developed some form of technology to a superior level, yet somehow didn't similarly develop other areas at the same level. I can't think of any that have, for example, 21st century medicine, yet 15th century everything else. I find it unlikely that you could even be able to advance one area of technology that far, without the necessary infrastructure in other fields being on similar caliber. That would be like expecting a production plant using Industrial Revolution level technology, churning out space age, computerized, high performance equipment. It's just not likely, if even possible at all. The advances they make would spill over into every aspect of their society, just like ours have.Jacco said:I guess what I'm saying is that because they are aliens, they will certainly have developed along different parameters than we have so their technology in one area might be far beyond ours but an area of ours might be far beyond theirs as well.
It's all speculation really. In entertainment aliens are either Super Violent or Super Peaceful. You're above speculation that you could have an interstellar society that isn't as advanced in warfare is based on an assumption that they aren't as prone to conflict and violence, or simply dangerous environments as we are, and were thus never forced to develop methods of defending themselves. Yeah sure that's possible, but given how harsh the universe is, I find it unlikely. We just simply don't know one way or another.Jacco said:Thoughts?
As it happens, bombarding from orbit isn't that great an idea. A missile can be launched into orbit from anywhere on the planet, from various warships, planes, submarines, bases etc. You could have one concealed in a truck if you wanted.EvilRoy said:I think part of the problem is that people are assuming that the technology needed to destroy us is much more advanced than is the actual case. In reality all they would need to do is drop rocks on us from orbit.
Look up the kinetic bombardment AKA "rods from god" weapon theory. The original idea, if I recall, was simply to get some telephone pole sized tungsten rods into high orbit, and then just drop them on targets. They calculated the force from kinetic impact would equal about 11 tonnes of TNT, just short of Little Boy.
So, realistically, all they would need to do is show up, grab whatever dense elements they could mine from the asteroid field, move into orbit and then just drop it on us.
Alternatively they could just "push" asteroids into us from the belt without ever actually revealing themselves.
And neither of those options requires technology more advanced than what would be required to travel between solar systems.