because they are not clever
They ARE clever, but the problem is very difficult. Cosmologists need better theories and more data.
The discovery of "dark energy" points, at present, to an ever expanding Universe, but it's far from certain.
well because it occupies moat of the space in the universe
Morgan Robertson did not exactly predict Titanic's fate, but his novel, "Futility" has stunning parallels to the ship and the disaster.
The cast of Fate of the Universe - 1994 includes: Stephen Hawking as Interview Subject
The Gap - 2011 Fate of the Universe 1-13 was released on: USA: 23 May 2011
necrosis
Romulus' ultimate fate is unknown.
The Current Generally accepted theory of Ultimate fate of the universe is that it will reach a maximum entropy in a finite amount of time, ie the universe will be uniform having lost all its energy and will have no gradients, this is called the Heat Death of the universe, if this theory is true (And its most probably is) There wont be another Big Bang.
the jewsAs many followers of the Jewish faith still thrive their ultimate fate has yet to be decided.
Cosmology is the study of the physical universe, its structure, origin, evolution and eventual fate.
Predestination determines the ultimate fate of a person.
Assassinated the same year that Kennedy was (1963).
To go back together because of the force of gravity pulling everything into a pinpoint center, causing a singularity, and then probably causing another big bang.