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originally posted by: TinfoilTP
There are no signals, we are alone.
originally posted by: muzzleflash
a reply to: JayJay77
The vast size of the Universe doesn't automatically indicate interstellar travel is unlikely.
Imagine our current Earth technological revolution in the last 150 to 200 years, especially since WW2. We are advancing so fast!
Now imagine how far we'd get if we survived safely and continued this development for a million years! Imagine 100 million or a billion years.