SETI Founder Outlines Ambitious Future Plans
Lanxon writes "'In the universe there is intelligent life, I'm confident about that,' SETI founder Dr Frank Drake (of the Drake Equation) affirmed earlier today during a talk at the Royal Society in London, 50 years after SETI was founded. One of his visions to prove this, and to show that the last five decades were not a waste of time, is to station a radio observatory not in near-Earth orbit, but on the far side of the moon. He also suggests that another craft could later be stationed 500 times further away from the Sun than the Earth, using the Sun itself as a giant magnifying lens to resolve alien worlds."
I personally think SETI is misguided, even though its aims are commendable. There probably is intelligent life out there, but it is a possibility that earth could have been the first planet on which it developed.
But I see two very great problems with SETI.
First is the limited range; nobody more than around 150 light years away would be able to detect intelligent life on earth.
If we do find them they're likely to be more intelligent than us, they may turn out to be hostile, and they may discover that we are tasty, or good speceship fuel, etc. They may be intelligent enough that we don't even appear sentient to them. I'm not sure I want us to find intelligent extraterrestrials.
Free Martian Whores!
I'm no expert on this, but it seems to me that radio waves may likely be obsolete to advanced civilizations. They are quite possibly using something like lasers, x-rays, gravity waves, etc. True, if they are in the same stage we are, they may be using lots of the radio spectrum, but that greatly limits the kind and number of civilizations we may detect. Looking for something like a Dyson Sphere (star-orbiting solar arrays) may be a more productive approach, or at least a good supplement.
Table-ized A.I.
It's not because you have faith that something exists that it does exist.
Also, the SETI institute and seti@home are two different things even though they have the same goal.
Richard Dawkins wrote that not being able to prove or disprove something does not prevent you from assigning probabilities. There is observable scientific evidence supporting ET life: There is a huge number of stars, some similar to ours, some with planets like ours. We can't prove (yet) there is ET life, but we can say it is possible and even probable. Floating Bearded Guys in the Sky on the other hand, don't have even that.