How do most astrophysicists generally treat claims concerning actual alien visitation to Earth?

Answer

They are generally much more skeptical, requiring verifiable, empirical evidence.

While agreeing on the statistical possibility of life elsewhere, astrophysicists adopt a highly skeptical stance toward visitation claims, demanding concrete, repeatable evidence before accepting such a major conclusion.

How do most astrophysicists generally treat claims concerning actual alien visitation to Earth?
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