trapped in earth til judgement day?-religious-fear-
trapped souls and energies 'images' orbs etc roaming after death-spiritualist-theories-delusional etc.
come from heavens or other realms 2 comunicate?-religious-dreams-delusional
r they demons or aliens of unknown origins playing tricks with our minds-religious-delusional
non living energies /recorded memories images and echoes-theory-skeptics of 'ghost'-science
invisible realms in earth that we cant see-theory-spiritualist believers-delusional-
coincidence-skeptics
shadow entities- unknown theory-delusional-non spirit maybe alien?
human entities-theory, religious, demonology-spiritualist
out of body experiences-spiritualist-dreams