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Early Christian writers discussed the idea of a "plurality of worlds" as proposed by earlier thinkers such as Democritus; Augustine references Epicurus's idea of innumerable worlds "throughout the boundless immensity of space" in The City of God. [4] Pre-modern writers typically assumed extraterrestrial "worlds" were inhabited by living beings.
UFO proponents see comments by astronauts or photos processed by NASA as one of the "strongest bodies of evidence" because they are considered to be of high trustworthiness; however, NASA Assistant Administrator for Legislative Affairs, Robert F. Allnut, concluded in a 1970 letter, "after fifteen years of manned space voyages including space ...
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First mammal in space (Albert II, a rhesus monkey). First primate in space. United States V-2: 22 July 1951: First dogs in space (Dezik and Tsygan). First living organisms to fly in space and safely return. USSR Soviet space dogs [7] 5 October 1954
Projection of the Kardashev scale to 2040 based on data from the International Energy Agency World Energy Outlook. Kardashev presented for the first time a classification of civilizations according to the level of the rate of their energy consumption, or ability to harness power, in an article entitled Transmission of Information by Extraterrestrial Civilizations, published in 1964 first in ...
The Xenomorph has terrorized audiences since its first appearance in Alien (1979), a film that remains one of the most influential sci-fi horror movies of all time.. With the release of the latest ...
1989 – Margaret Geller and John Huchra discover the "Great Wall", a sheet of galaxies more than 500 million light years long and 200 million wide, but only 15 million light years thick. 1990 – Michael Rowan-Robinson and Tom Broadhurst discover that the IRAS galaxy IRAS F10214+4724 is the brightest known object in the Universe.
If we lived inside a virtual zoo, simulated by the most intelligent beings in the universe, would we even know it?