What is essential for an initial compelling signal of alien life to be accepted as definitive proof by the scientific community?

Answer

Confirmation across multiple independent lines of evidence using different instrumentation

The scientific community demands rigorous confirmation; a signal must be confirmed by a different observatory using different instrumentation before it can be accepted as definitive proof.

What is essential for an initial compelling signal of alien life to be accepted as definitive proof by the scientific community?

#Videos

Alien Life: Will We Know It When We See It? - YouTube

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