3 ms·
No more than 1000LY, per this article: http://www.setileague.org/askdr/howfar.htm http://www.setileague.org/askdr/howfar.htm i.e. 1% the diameter of the Milky
by fernly 7y ago
No more than 1000LY, per this article:
http://www.setileague.org/askdr/howfar.htm http://www.setileague.org/askdr/howfar.htm
i.e. 1% the diameter of the Milky Way:
https://www.universetoday.com/21998/the-diameter-of-the-milky-way/ https://www.universetoday.com/21998/the-diameter-of-the-milk...
- mirimir 7y agoThanks. I wonder what percentage of the sky those larger SETI telescopes have looked at so far. I tried searching the SETI site, but had no luck. But anyway, that's a small enough volume that it could plausibly be temporarily dead or quiet, as TFA argues.