So, what people have thought is that perhaps there are supermassive black holes which matter is falling on to.
Ainsi, ce que les gens pensent, c'est que, peut-être, il y a des trous noirs supermassifs dans lesquels la matière se jette.
So, what people have thought is that perhaps there are supermassive black holes which matter is falling on to.
Ainsi, ce que les gens pensent, c'est que, peut-être, il y a des trous noirs supermassifs dans lesquels la matière se jette.