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Xringer · 09-29-13, 02:50 PM

Maybe this is why SETI radio telescopes are not hearing millions of intelligent signals on the hydrogen line..
Life on planets is short-lived.?.

The universe is filled with the wreckage of long dead civilizations.?.

09-29-13, 02:50 PM	#83
Xringer Lex Parsimoniae Join Date: Feb 2009 Location: Woburn, MA Posts: 4,918 Thanks: 114 Thanked 250 Times in 230 Posts	Maybe this is why SETI radio telescopes are not hearing millions of intelligent signals on the hydrogen line.. Life on planets is short-lived.?. The universe is filled with the wreckage of long dead civilizations.?. __________________ My hobby is installing & trying to repair mini-splits EPA 608 Type 1 Technician Certification ~ 5 lbs or less..