The Mysteries of Dark Matter: Unveiling the Invisible
Unlocking the Universe: The Hidden Secrets of Dark Matte Welcome, cosmic explorers! Today, we’re diving into one of the most enigmatic and thrilling topics in modern astronomy: dark matter. This mysterious substance makes up about 27% of the universe, yet it remains invisible and undetectable by conventional means. What is dark matter, and why is it so crucial to our understanding of the cosmos? Let’s embark on a journey to unravel the secrets of this cosmic puzzle. What is Dark Matter? Dark matter is a form of matter that does not emit, absorb, or reflect light, making it completely invisible to current telescopes. Its presence is inferred from its gravitational effects on visible matter, such as stars and galaxies. Despite being elusive, dark matter plays a fundamental role in the structure and evolution of the universe. How Do We Know Dark Matter Exists? Galactic Rotation Curves : When astronomers observed the rotation speeds of galaxies, they found that stars at the edges were mo