Slashdot Mirror


A New Take On the Fermi Paradox

TravisTR points out some new research that aims to update and supplement the Fermi paradox — the idea that if intelligent life was as common as we expect, we should have detected it by now. The academic paper (PDF) from scientists at the National Technical University of Ukraine is based on the idea that civilizations can't expand forever on their own. The authors make the assumption that an isolated civilization will eventually die out or go dark through some other means, which leads to some interesting models of intergalactic colonization. "In certain circumstances, however, when civilizations are close enough together in time and space, they can come into contact and when this happens the cross-fertilization of ideas and cultures allows them both to flourish in a way that increases their combined lifespan. ... Bezsudnov and Snarskii say that for certain values of these parameters, the universe undergoes a phase change from one in which civilizations tend not to meet and spread into one in which the entire universe tends to become civilized as different groups meet and spread. Bezsudnov and Snarskii even derive an inequality that a universe must satisfy to become civilized. This, they say, is analogous to the famous Drake equation which attempts to quantify the number of other contactable civilizations in the universe right now."

3 of 388 comments (clear)

  1. Hyperspace Bypass by schmidt349 · · Score: 4, Funny

    What do you mean, you've never been to Alpha Centauri? For heavens' sakes, mankind, it's only five light-years away. Look, I'm sorry, but if you can't be bothered to take an interest in local politics that's your own lookout. Energize the demolition beams.

    Apathetic bloody planet... I've no sympathy at all.

  2. Re:My take by nitehawk214 · · Score: 3, Funny

    In spite of all that, you still think "them that advertise get eaten"

    Fascinating.

    No no, he is saying we will send advertising executives to the alien overlords as sacrifices.

    --
    I'm a good cook. I'm a fantastic eater. - Steven Brust
  3. You'll go blind by Hognoxious · · Score: 3, Funny

    What do you see if you close your eyes and rub hard?

    I don't see anything, but my hand feels sticky.

    --
    Confucius say, "Find worm in apple - bad. Find half a worm - worse."