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  2. Effect of spaceflight on the human body - Wikipedia

    en.wikipedia.org/wiki/Effect_of_spaceflight_on...

    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 ...

  3. Psychological and sociological effects of space flight are important to understanding how to successfully achieve the goals of long-duration expeditionary missions. Although robotic spacecraft have landed on Mars , plans have also been discussed for a human expedition , perhaps in the 2030s, [ 1 ] for a return mission.

  4. Alcohol and spaceflight - Wikipedia

    en.wikipedia.org/wiki/Alcohol_and_spaceflight

    Alcohol is generally disallowed in spaceflight, but space agencies have previously allowed its consumption. [1] NASA has been stricter about alcohol consumption than the Roscosmos, both according to regulations and in practice. Astronauts and cosmonauts are restricted from being intoxicated at launch.

  5. Religion in space - Wikipedia

    en.wikipedia.org/wiki/Religion_in_space

    Religious adherence in outer space poses unique challenges and opportunities for practitioners. Space travelers have reported profound changes in the way they view their faith related to the overview effect, [1] while some secular groups have criticized the use of government spacecraft for religious activities by astronauts. [2]

  6. Astral spirit - Wikipedia

    en.wikipedia.org/wiki/Astral_spirit

    An astral spirit is a term used in spiritualism and holism and can be described as having a demonic influence and existing in space with no physical body. [1] The Astral Spirit exists in what is called the Astral Plane. Depending on the time period and culture, the term can have several meanings.

  7. Astronomy and spirituality - Wikipedia

    en.wikipedia.org/wiki/Astronomy_and_spirituality

    Astronomy and spirituality have long been intertwined and closely related, mostly after their inception as mainstream subjects. When man started to take off the planet, psychological and cognitive changes were reported by people who directly interacted with outer space, either in visual manner or in exposure, demonstrated a quality of being furiously motivated and concerned about the Earth.

  8. The answer depends on the age and strength of your spirit. Eating Well 1 day ago 5 Things to Do When You Wake Up to Help Lower Cholesterol, According to Experts.

  9. Philosophy of space and time - Wikipedia

    en.wikipedia.org/wiki/Philosophy_of_space_and_time

    The earliest recorded philosophy of time was expounded by the ancient Egyptian thinker Ptahhotep (c. 2650–2600 BC) who said: . Follow your desire as long as you live, and do not perform more than is ordered, do not lessen the time of the following desire, for the wasting of time is an abomination to the spirit...