nah, it's graham hancock, he's full of **** and all his 'theories', which are mainly stolen from Von Daniken (a convicted fraudster), have been thoroughly debunked. boiled down they roughly translate to 'brown people were too stupid to figure this stuff out, it must be aliens, or an advanced civilization of white people'. Though why technologically advanced aliens would come to earth and only use stone is yet to be explained to me.
fascinating plenty footage of ufos moving along the skies whilst they shuddering as displayed below, due to the magnetic fields. and the sudden angle changes are also demonstrated below
Isn't our own Earth magnetic field flipping at the moment, that should fook up a few UFO's? https://www.skyatnightmagazine.com/space-science/earth-magnetic-field-reversal-affect-climate/
and yet us slow learners only took 300 years to go from learning how to use steam to flying to the moon and harnessing the power of atoms.
So you're saying we also have access to time travel technology, as we'd already dropped a few atomic bombs on Japan, and were well on the way to space flight by the time of the 'Roswell incident'.
Space flight…..that old chestnut like the Elon musk Tesla car filmed in his garage flying through space