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LiberalArkie

(15,703 posts)
8. Sorry, out was the only thing that came to mind that fit "they might not use the same
Sun Feb 11, 2018, 03:03 PM
Feb 2018

spectrum as we do"

Maybe they discovered digital communications before we did and we can not decode it.

Any number of reasons why.

All our communications methods consist of using the electromagnetic spectrum. LiberalArkie Feb 2018 #1
Telepathy?! PJMcK Feb 2018 #2
Sorry, out was the only thing that came to mind that fit "they might not use the same LiberalArkie Feb 2018 #8
We're good! PJMcK Feb 2018 #10
Thank you.. LiberalArkie Feb 2018 #40
They also listen somewhere in the electromagnic spectrum PoindexterOglethorpe Feb 2018 #3
Good points...also, what if they don't simply care about us? Possible. NT SWBTATTReg Feb 2018 #5
Your digital TV can not pick up the old analog signals. Your digital TV would LiberalArkie Feb 2018 #9
I don't think it's inevitable that a technological civilization will destroy itself before ......... LongTomH Feb 2018 #12
But individual species simply don't last for millions of years. PoindexterOglethorpe Feb 2018 #16
If we, as a species, continue to evolve, then it will be our evolutionary successors. LongTomH Feb 2018 #17
Maybe. And maybe not. PoindexterOglethorpe Feb 2018 #20
But individual species simply don't last for millions of years. Moid62 Feb 2018 #24
And in those 200 million years what, exactly, have alligators accomplished? PoindexterOglethorpe Feb 2018 #25
They are indeed an anomaly Moid62 Feb 2018 #30
I think we're headed for a population crash much, much sooner. PoindexterOglethorpe Feb 2018 #32
Actually, almost everything we broadcast Sailor65x1 Feb 2018 #26
Yes, but you have to tune in very specifically PoindexterOglethorpe Feb 2018 #29
Not as simple as just tuning to the specific frequency, but to be able to decode the information. SeattleVet Feb 2018 #31
And there are probably more ways to communicate that we ... SWBTATTReg Feb 2018 #4
Give it time and I'm sure we will find something... Thyla Feb 2018 #6
Maybe we are the first. Kablooie Feb 2018 #7
I often find myself saying to myself, that Fermi, he was no Bill Nye. NNadir Feb 2018 #11
I think I get your point. Shemp Howard Feb 2018 #14
Maybe because they are ... GeorgeGist Feb 2018 #13
The first problem is that this is not so much a paradox as a question... TreasonousBastard Feb 2018 #15
Have you ever heard of the song Vlad the Astrophysicist? Staph Feb 2018 #18
Thank you for posting that. PoindexterOglethorpe Feb 2018 #21
I postulate that it could "possibly" be sound frequencies below Lint Head Feb 2018 #19
They shut us down when they saw Trump SpankMe Feb 2018 #22
Tight beam communications, like lasers or masers, are more efficient. Broadcast is wasteful. tclambert Feb 2018 #23
That doesn't seem to me to be a paradox at all considering the vastness and distances of space. brush Feb 2018 #27
Why would intelligent life want to contact us? FuzzyRabbit Feb 2018 #28
Most likely either they have or they are benld74 Feb 2018 #33
Maybe they're out there but we scare the bejeebers out of them? marble falls Feb 2018 #34
They listened to one of tr-dump's rally speeches.. magicarpet Feb 2018 #35
Drumpf's rally speeches will not have gotten to the nearest star yet. longship Feb 2018 #37
The sheer size of the Universe makes it very difficult to receive signals from other civilizations. world wide wally Feb 2018 #36
ONE MAJOR PROBLEM ?? bleedinglib Feb 2018 #38
DU Rec. raging moderate Feb 2018 #39
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