What triggered the formation of the Sun?
A) Supernova explosion
B) Big Bang explosion
C) Radioactive decay of uranium
D) Electromagnetic attractions
E) No one knows.

Question

Quizplus · Accepted Answer

A supernova explosion likely triggered the formation of the Sun by sending shock waves through a cloud of gas and dust, causing it to collapse under its own gravity and eventually form the Sun and the solar system.

What Triggered the Formation of the Sun