Seeker you are wanted here.... I have read alot article of science but when something difficult came in my way i always disliked it and then fed from that article bcz all passion in reading that book breaksss....Oops Will you physicts explain me some these : 1) what is space time axis ?? 2) How time is taken on axis ?? 3)How mass of object changes with speed ? 4)why the speed of light is unattainable ?? 5)Is there any way to launch space shuttle with low costs ???(felt pity for columbia crew) 6)Is there any web add to check your IQ level online ???? These questions are quiet stupid and easy.....ahhhhh but i want them Please Register or Log in to view the hidden image!