will people travel to mars on vacation
according to richard branson space travel might became common by the end of this century
ิbranson founded the virgin galactic space program to take people into space
you can make a reservation today for a future trip
ิbut traveling to mars is more difficult it is 35 million miles away
franklin chang diaz a former nasa scientist is developing a rocket that will send a shuttle into space at the speed of 55 kilometers per second
the trip from the earth to mars will be reduced from 6 to 8 months to 39 days
nasa the u.s. space agency announced that someday people may even live on mars
but before that happens many questions will have to be answered