UNIT 4A visit to the moonDoyouwanttogotothemoon?Imaginewhatyouwillfeelwhenyouareinspace?The pull of the earths gravity will disappear when you are in space.You will be weightless.The gravity of the moon is very light.You will weigh less than on the earth.Thegravityonthemoonis1/6asstrongasitisonearth.Thismeansthatsomeonewhoweighs150lbs(磅磅)onEarthwouldweighonly25lbsonthemoon!Youmightthinkthatthiswouldmakewalkingmucheasier,butitisactuallyquitedifficultLaterintheApollo(阿波罗阿波罗)(Moonlanding)mission,as
