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The floating man, flying man, or man suspended in air argument is a thought experiment by the Persian philosopher Ibn Sina (Avicenna) which argues for the existence of the soul. [1] This thought experiment is used to argue in favor of knowledge by presence .
The NASA website hosts a large number of images from the Soviet/Russian space agency, and other non-American space agencies. These are not necessarily in the public domain. Materials based on Hubble Space Telescope data may be copyrighted if they are not explicitly produced by the STScI. See also {{PD-Hubble}} and {{Cc-Hubble}}.
Eventually, White wrote about the effect in his book The Overview Effect — Space Exploration and Human Evolution (1987), [13] which has a fourth edition (2021). [11] White's work did not attain broad influence until the 2010s—a period of increased societal divisions and a new prospect of private space travel. [14]
Space traveler's eyesight can become blurry after too much time in space. [ 86 ] [ 87 ] Another effect is known as cosmic ray visual phenomena . [a] NASA survey of 300 male and female astronauts, about 23 percent of short-flight and 49 percent of long-flight astronauts said they had experienced problems with both near and distance vision during ...
Recently released photos of two NASA astronauts stranded aboard the International Space Station (ISS) have caused health concerns to rise.. Although Sunita Williams and Barry Wilmore were ...
A tube man, also known as a skydancer, air dancer, inflatable man and originally called the Tall Boy, is an inflatable stick figure comprising sections of fabric tubing attached to a fan. As the fan blows air through it, the tubing moves in a dynamic dancing or flailing motion.
Fractal imagery can be used to introduce irregularity to an otherwise sterile computer generated environment. [3] Simple Koch curves display strict self-similarity. Fractals are generated in music visualization software, screensavers and wallpaper generators. This software presents the user with a more limited range of settings and features ...
In a 2010 Space Foundation survey, Gagarin was ranked as the sixth-most-popular space hero, tied with the fictional character James T. Kirk from Star Trek. [137] A Russian docudrama titled Gagarin: First in Space was released in 2013. Previous attempts at portraying Gagarin were disallowed; his family took legal action over his portrayal in a ...