Question

What force to scientist think was responsible for clumping matter together to form the first stars after the Big Bang?

Answer 1

Gravity of antimatter. It is a theory that the energy and forces came from a different universe in the multiverse theory. Antimatter, scientists theorize, has a gravitational pull and some scientists believe that was the force that caused the first stars to form during the creation of the universe. Another theory is that it was the forceful push and pull of the Big Bang and the gases and atomic particles from other universes already born formed the first stars. (The multiverse theory has not yet been proven but is highly likely)

Answer 2

Answer : Gravity

Explanation :  Matter comes together to form stars under the force of gravity. Gravity is a force that causes all object to attract each other . This force dependent on their masses and their distance.

So, we can say that scientist know the force of gravity is responsible for clumping matter together to form the first stars after the big bang.