From Fantastic Four #263 (1984):
P.S. If this post makes no sense to you, be grateful.
UPDATE: My pal Robert Goodin pointed out to me that the name of the character referred to in this panel, a Mr. Alden Maas, is an anagram for Neal Adams. John Byrne was a good 20 years ahead of the curve of the science community when it came to dismissing a crackpot! I knew re-reading these comics would pay dividends.