tag:blogger.com,1999:blog-6753820.post6233406422554348391..comments2023-10-30T04:16:25.917-04:00Comments on Sentient Developments: Centauri Dreams on Active SETIGeorgehttp://www.blogger.com/profile/13003484633933455827noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-6753820.post-78631918861826933732008-01-01T22:18:00.000-05:002008-01-01T22:18:00.000-05:00If someone is out there looking, we have probably ...If someone is out there looking, we have probably already been detected. We do not even have to actively send. Assuming a civilization has an extrasolar planet search program that is a lot more sophisticated than what we have, they have probably already noticed unusual changes in our atmosphere due to industrial activity. Especially if they went through a phase of development similar to our own.Anonymousnoreply@blogger.com