Is M-theory correct?
问题描述：
Is M-theory correct?
It is known that unitying the based force of interaction is phisicians ' dream .
super-string theory is expected by us .
and is M-theory correct?
答
in the same world,it is correct.but in the different world,it is not ture.if you enter into a black hole,you can travel beyond the light speed.and just travel beyond the light speed can let you tuavel...