When a big star has run out of fuel, it cannot stop gravity pulling its gas together, squeezing it tighter and tighter until it forms a tiny neutron star or a black hole. How exactly do we find the holes? Scientists can find black holes because gas and dust falling into a hole rubs together and becomes incredibly hot. These all were like theoretical things. Now let's come to the good part. Some people think that a black holes may be a door to another universe
Tanya Mahajan
@Tanya30 · 0:57
I believe if it's true and if we can find another universe across the black holes, I think it would be very interesting that we could just go there and see what is actually there. So I think it would be very interesting to know it's