I make assumptions on this blog. One major one is that there
are at least a few civilizations in our Galaxy far in advance of us in terms of
technology. This would really be our only hope for communicating with extraterrestrials.
A presentation by Cornell University student Evan Solomonides says that we
shouldn’t hold our breath waiting. His extrapolation is that it could be 1,500
years until First Contact. He made his remarks to an American Astronomical
Society meeting this year. Space.com writer Nola Redd reports that Solomonides
thinks humans may be on the same development track as any other
extraterrestrial civilization that may be out there. Meaning that
extraterrestrials are probably no more or less technologically advanced than
us. This idea is based on the particular mixture of heavy elements needed to
produce life as we know it. It takes many generations of stars to produce the
amount needed to produce life. That means most other stars with life would be
along the same timeline as us.
It’s an interesting idea. Many people have been attempting to
answer the Fermi Paradox, which asks why we haven’t heard from
extraterrestrials yet. Solomonides would argue that if they are out there, they
simply haven’t developed enough for us to hear them or for them to hear us. And
that’s what the search for extraterrestrial life comes down to for humans right
now- radio and television signals traveling through space.
There are plenty of other reasons we may not have heard from
extraterrestrials- they may not care to talk to us. They may have sophisticated
methods of communication that we can’t detect. They may be waiting to say hello
until we are further developed. They may not care if any other civilizations
are out there. But the idea of equal technological development is an
interesting idea. I suppose if that is the case, we really won’t know anything
for many more generations. That, in and of itself, is kind of an annoying idea.
Thanks Evan.
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