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This is an accepted version of this page This is the latest accepted revision, reviewed on 6 January 2025. Problem of the lack of evidence for alien life despite its apparent likelihood This article is about the absence of clear evidence of extraterrestrial life. For a type of estimation problem, see Fermi problem. Enrico Fermi (Los Alamos 1945) The Fermi paradox is the discrepancy between the ...
This is a list of people claimed to be immortal. This list does not reference purely spiritual entities (spirits, gods, demons, angels), non-humans (monsters, aliens, elves), or artificial life (artificial intelligence, robots). This list comprises people claimed to achieve a deathless existence on Earth.
According to eternalism, those four instants all equally exist. In the philosophy of space and time, eternalism [1] is an approach to the ontological nature of time, which takes the view that all existence in time is equally real, as opposed to presentism or the growing block universe theory of time, in which at least the future is not the same ...
Have you ever found yourself lying awake at night, pondering questions that seem to have no clear answers? From ancient philosophical puzzles to modern scientific mysteries, some questions have a ...
He poses the question whether in the times of ultimate expansion of the Universe with extremely low density of matter some structures could exist that can support the life of the entities he calls the "Diffuse Ones". He also discussed the possibility of life without sunlight/starlight, e.g., on the surface of brown dwarfs.
It is redundant to refer to "a person's thetan", because the person does not exist independently. [7] [8] Hubbard once defined a thetan as: "... having no mass, no wave-length, no energy, no measurable qualities and no time or location in space except by consideration or postulate. The spirit is not a thing. It is the creator of things."
Space travelers have spent by 2007 over 29,000 person-days (or a cumulative total of over 77 years) in space including over 100 person-days of spacewalks. [51] Usual durations for individuals to inhabit space on long-duration stays are six months, [52] with the longest stays on record being at about a year.
Scientists expected the James Webb Space Telescope to reveal unknowns in the deepest realms of space.But they certainly didn't anticipate this. While scanning a region of the cosmos near the Big ...