"Uncle Al" <UncleAl0@hate.spam.net> wrote in message 
news:41D33008.77CF4ABD@hate.spam.net...
>> > Question: Is there any plausible manner in which the entire EM signal
>> > of a star and its planets, say, 100 light years distant, could be
>> > hidden from Earth observation?

> Idiot.  Dust cloud.

Fucking imbecile. Gamma and radio penetrates dust.
Androcles.