Because the scientific way for this to be possible – materialize and dematerialize at will – was not known in the millennia before, and is NOW understood since two decades ONLY!

The scientific key is THE FRACTAL TIME as I was taught by angels of God on MARCH 7 2002 ! This unique and 'simple' concept, not only respects the present known laws of physics, but elegantly explains ALL THE SCIENTIFIC MYSTERIES, including in the macrocosm, the microcosm, the paranormal, the ufology and the spiritual fields.

I wrote 'The Science of Extraterrestrials', first available in French, then in English, then in Spanish and Chinese (see my page of personal books through the link (click on my name) of the French text on the Bible prophecies I already provided to get all those translations for free, and much more).