Quote:
Originally Posted by photon
Actually I think it can (since we exist) and likely does exist. There's just no evidence that they're visiting us.
The universe is a big big place, it's a tough thing to propose that we're the only life, even the only intelligent life ever.
Though we may be the only intelligent life within the timeframe and distance required to be able to meet them.
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But it's possible for something to come here and make stuff, like....oh crop circles for example?
