Planet Heaven is it Real?

Yes I beleive that Heaven is a planet.Jesus ascended on a cloud up into the sky 40 days after His resurection.He said 2 many people that 'in His Fathers house there are many mansions if it werent so I would not tell you, I go 2 prepare a place for u'.Many poeple av seen Heaven (insightsofgod.com) 1 particular who went there for five & half days, Dr percy Collet,he says that Heaven is a planet 80 times larger than earth,it takes 6 hrs 2 get there traveling @ the speed of light & that its a bright white light.God is light & in Him there is no darkness.NASA prepares astronaughts by simulating space, on earth.1 method of many is 2 emerse the astronaughts in a deep tank of water to replicate anti -gravity.They perform all the exact procedures they r 2 do in space,on earth to prevent a psycological breakdown.Why would we live this life on earth (a sphere) to depart after death & land in some sort of magical dust!We arive on a surface we r used 2 so we can ajust easilyThis is only thru Jesus