Scientific Wonders on the Earth and in SpaceEvery Prophet had a miracle which he showed to his people and challenged them with. Some of the Prophets even had more than one sign as a definite proof that. they were sent by Allah; challenging their nations to bring anything similar to it if they denied it. Every sign given to any of the Prophets was exclusively meant for his people and when he died, his signs ceased to exist. However, one such miraculous sign shall remain, complete and preserved