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The misconception that there is no sound in space originates because most space is a ~vacuum, providing no way for sound waves to travel. A galaxy cluster has so much gas that we've picked up actual … [+155 chars]
2: 4 . . : 37 41 26 33 36 25 33 36 24 39 42 27 41 43 27 43 44 29.
70% . . () . " " (post-traumatic stress disorder) (PTSD) 20% . "" "" . "" . () "" "" " . ". 1464 22 " " 145 . 3 . . " " "" (sciencedaily) . () : . "" (acute stress disorde… [+179 chars]
