Jiří Grygar: The extraterrestrials will start to exist when a scientific article is written about them343983x 31. 07. 2019 1 Reader
Question: So do you think there are aliens?
Jiří Grygar: As I said, nothing is ruled out, but if we want to have some good evidence about it, we still have to work a lot.
Redaktorka: And the proof is what?
Jiří Grygar: Proof is scientific work in a scientific journal.
Sueneé: In other words, the problem is not whether they exist, but whether a scientifically sound article has already been published about their existence… :)
(Transcript by Video)