My childhood wasthenrunthe codethe first satelliteof the Earth,sentprobesto the moon,was carried outthe first launcha man into space, the first output ofthe person in spacein a spacesuit... Anotherlittle successwhenthe countrywas not ...At that time,almostall the boysdreamed of becomingastronauts.I am no exception. Buttolearntopilot,of whichrecruitedastronauts,I could not- sightdisappoint.Butnow I'mhaving at handMathcadwith itsanimation,canmake virtualspace flight...