A bizarre 2023 X post of only “Cole Allen,” credited to the account “Henry Martinez,” has led to theories linking Allen to NASA, the Jet Propulsion Laboratory (JPL) in California, and several missing scientists.
The account and the post — the only post the account ever made — offer few clues, beyond the profile picture, the cartoon character Pepe the Frog, used in some contexts as a symbol of alt-right ideology.
