What are the pros and cons of being in space for a long time?
your personal opinion, no science facts or:your personal opinion, no science factsor:Nobody on this site has ever been to space, so they have nothing
your personal opinion, no science facts
or:your personal opinion, no science facts
or:Nobody on this site has ever been to space, so they have nothing to base an opinion on.
or:Effects of SpaceYuri Romanenko, a Soviet cosmonaut, spent 326 days in the space station Mir. His record time spent in space and the prolonged exposure to weightlessness affect his body.. According to the French magazine L\u2019Express, Romanenko has become one or two inches taller, his muscles have weakened, his bones have become brittle, and his blood volume has decreased by 25\u00a0percent. His calf muscles shriveled even though he tried to keep in shape by use of an exercise bicycle and a treadmill. Romanenko jokingly suggested that future cosmonauts have \u201ca bald head to avoid haircuts, big arms\u2014six would be better\u2014and slim legs or just one with grips, to keep steady.\u201dFor more information on this subject and others, please go to the source jw.org. for free downloads, publications or read online.\"
