Ufologist Many consider this explanation unlikely: how can a skilled pilot Mantell as not to have realized the star chasing a ball, a risky climb without oxygen at an altitude that would certainly miss the meaning?
Ufologist Maraming paliwanag malamang na hindi isaalang-alang na ito: paano ang isang kasanayan ehemplong Mantell na hindi na natanto ang bituin habol ng bola, ang isang mapanganib umakyat nang walang oxygen sa isang altitude na tiyak na hindi maintindihan ang ibig sabihin?