Cosmology is the study of the origin, evolution, and structure of the universe.
Dark Energy Explained
Dark energy is a mysterious force that is believed to be responsible for the accelerating expansion of the universe.
Dark Matter Explained
Dark matter is a mysterious, invisible substance that makes up a significant portion of the universe and influences the formation and evolution of galaxies.
Expanding Universe Theory Explained
The expanding universe theory explains the continuous growth of the universe and the movement of galaxies away from each other.