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That's true.
Originally posted by game over man
I think about this notion all the time. In 40 something years we now have a satellite outside of our Solar System. If there are little extremophiles on Mars and somehow can look up at the Mars Rover then we are aliens too. We can take pictures deep into space, and have discovered so many planets and stars.
I'm not sure how true that is. The methods we use to detect the existence of other planets, makes earth-like planets hard to detect using the 2 methods we use to detect them:
The odds of another planet's satellite coming into our Solar System, or even space craft, is highly likely. Or at least another planet detecting our presence.
Keep this in mind. Nobody has solved the Fermi paradox yet. We should keep that in mind when we speculate about topics like the subject of this thread. Until we solve the Fermi paradox, we have to be as conservative in our speculation as the Fermi paradox suggests, at least that's my opinion.
Agree?
Originally posted by game over man
The odds of another planet's satellite coming into our Solar System, or even space craft, is highly likely. Or at least another planet detecting our presence.
Then the question is, when did aliens first detect our planet? Which aliens? How many different species of aliens?
I agree.
Originally posted by Versa
I have to conclude that if there is advanced life capable of interstellar travel then they are few and far between.
Originally posted by AlexIR
What space exploration progress do we have? ... We are on a stand still for like 30 years.
Same propulsion systems.
Same crafts except for the ones that were lost in the tragedies we all know of.
Same satelite designs.
Same space station design that is well not efficient by my standards.
No new landing on a planet/moon.
No new important exploration missions.
No plan to inhabit or terraform a planet.
No increasing the speed of crafts.
So what you presented is just some things that are not that much of a progress. Taking pictures of distant planets or galaxies is just a matter of adjusting the lenses and having sufficient exposure and sending a probe outside the solar system is just waiting for it to get there so its not that big of a progress.
Originally posted by AlexIR
What space exploration progress do we have? ... We are on a stand still for like 30 years.
Same propulsion systems.
Same crafts except for the ones that were lost in the tragedies we all know of.
Same satellite designs.
Same space station design that is well not efficient by my standards.
Originally posted by apodicticI'm sure the government has had much progress that we don't know of.
Originally posted by PoorFool
Since when do we have a satellite outside our Solar System?
Originally posted by Arbitrageur
Keep this in mind. Nobody has solved the Fermi paradox yet. We should keep that in mind when we speculate about topics like the subject of this thread. Until we solve the Fermi paradox, we have to be as conservative in our speculation as the Fermi paradox suggests, at least that's my opinion.
Originally posted by Versa
Originally posted by game over man
The odds of another planet's satellite coming into our Solar System, or even space craft, is highly likely. Or at least another planet detecting our presence.
Then the question is, when did aliens first detect our planet? Which aliens? How many different species of aliens?
Here is the problem i have... If there is intelligent life out there and if that intelligent life has solved the space travel problem and if they have visited us or made contact then there are several reasons for said contact...
1. Scientific interest
2. Just to 'make friends'
3. To invade and make use of Earth's resources
there are probably more but these 3 will do for now...
Ok so only one of those options would require them to stay 'incognito' the other two require them to make themselves known. Ok so now imagine there is more than one type of 'Alien' that has spotted us... They also have a limited amount of courses to take... Eventually the more supposed Aliens that find us and or visit makes option 3 more and more likely.... As option 3 hasn't happened yet I have to conclude that if there is advanced life capable of interstellar travel then they are few and far between.