Do you think it's worth it to look for life on other planets? Why?
If so, where do you think the search should focus?
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Search For Life Elsewhere
#2
Posted 15 June 2008 - 07:05 PM
I think if we found life elsewhere, it would help us understand how life came to be on our planet. Also, if it is highly intelligent life, like our own, we can get some incredible knowledge out of it. However, if we end up contacting some conquering species, we could be in trouble.
Neraphym Archaeon
GWAMM
GWAMM
#4
Posted 30 June 2008 - 11:46 AM
It's worth it to look for life within our own solar system, as that could yield profound insights into the biological sciences.
It's really not worth it to look further out. Firstly, we would have much trouble contacting a civilization at or below our technological level, because our own technology is really not space-worthy as of yet. All we can do ATM is send and receive radio signals but even that is just a "spray and pray" method (as far as I know); we just send out messages in random directions and hope that who/whatever is out there might pick them up. That's really not conducive to two civilizations finding each other.
The chances of us contacting alien civilization are much greater if said alien civilization were to have more advanced technological capabilities than we do. But the problem then becomes a military one; our fates would be dependent on whether or not the alien civilization, which in this case is technologically (and therefore militarily) more advanced than us, decides to let us live in peace.
So no, in my opinion the risks outweigh the potential benefits for a search for life outside our own solar system.
It's really not worth it to look further out. Firstly, we would have much trouble contacting a civilization at or below our technological level, because our own technology is really not space-worthy as of yet. All we can do ATM is send and receive radio signals but even that is just a "spray and pray" method (as far as I know); we just send out messages in random directions and hope that who/whatever is out there might pick them up. That's really not conducive to two civilizations finding each other.
The chances of us contacting alien civilization are much greater if said alien civilization were to have more advanced technological capabilities than we do. But the problem then becomes a military one; our fates would be dependent on whether or not the alien civilization, which in this case is technologically (and therefore militarily) more advanced than us, decides to let us live in peace.
So no, in my opinion the risks outweigh the potential benefits for a search for life outside our own solar system.
#5
Posted 30 June 2008 - 06:17 PM
Hey Kaezion, good to see you around.
I would say that it is much more likely alien life would find us first, because it would take countless years for us to have the technology to explore far enough into space. The possibilities of other life are limitless to our current knowledge, because there is just so much more "space" left to be explored.
One of my student-teachers once had a conversation with us on this subject... he was a really brilliant guy, I wish I could remember everything that he said. But I remember him talking about how fast you can travel, and since nothing is faster than the speed of light, at least to the extent of our planet's knowledge, we would never be able to survive the length of the trips with our lifespans, and the same with other life out there, unless they have somehow discovered a way to travel faster than the speed of light.
I would say that it is much more likely alien life would find us first, because it would take countless years for us to have the technology to explore far enough into space. The possibilities of other life are limitless to our current knowledge, because there is just so much more "space" left to be explored.
One of my student-teachers once had a conversation with us on this subject... he was a really brilliant guy, I wish I could remember everything that he said. But I remember him talking about how fast you can travel, and since nothing is faster than the speed of light, at least to the extent of our planet's knowledge, we would never be able to survive the length of the trips with our lifespans, and the same with other life out there, unless they have somehow discovered a way to travel faster than the speed of light.
"Fifteen hundred years ago everybody knew the Earth was the center of the universe. Five hundred years ago, everybody knew the Earth was flat, and fifteen minutes ago, you knew that humans were alone on this planet. Imagine what you'll know tomorrow."
--K
#8
Posted 01 July 2008 - 12:52 AM
Do iiiiiiit.
"Fifteen hundred years ago everybody knew the Earth was the center of the universe. Five hundred years ago, everybody knew the Earth was flat, and fifteen minutes ago, you knew that humans were alone on this planet. Imagine what you'll know tomorrow."
--K
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