RAF, I understand how you may be confused, again, but don't read into my posts more than what I've stated, and or refer back to the OP when you're uncertain, and we can avoid any silly back and forths.

We're talking about Life in the universe and ETi.

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"Where the telescope ends, the microscope begins. Which of the two has the greater view?" - Hugo

"Men occasionally stumble over the truth, but most pick themselves up and hurry off as if nothing had happened." - Churchill