The cosmos—the vast, seemingly infinite expanse that surrounds us—has fascinated humanity for centuries. From the ancient philosophers who pondered the nature of the heavens to modern astrophysicists unlocking the secrets of black holes and dark energy, our understanding of the universe is constantly evolving. In this blog, we’ll explore some of the most intriguing theories about the cosmos, the mysteries that remain unsolved, and the exciting future of space exploration. Theories That Challenge Our Understanding of the Universe 1. The Big Bang Theory: How It All Began The most widely accepted theory of the universe’s origin is the Big Bang Theory, which suggests that all matter and energy in the universe exploded from a single point about 13.8 billion years ago. Since then, the universe has been expanding, and the cosmic microwave background radiation—an afterglow of the Big Bang—serves as a powerful piece of evidence for this theory. However, what happened before the Big Bang r...