Universe expansion refers to the ongoing increase in the distance between galaxies. This phenomenon is driven by the Big Bang theory. It suggests that the universe has been growing since its inception. Observations show galaxies moving away from us. This expansion affects our understanding of cosmology. It raises questions about the universe's fate and its ultimate size.
The idea that the universe may not be accelerating forever but could instead be slowing down has reopened one of cosmology’s deepest debates. A recent study by researchers...