Luminous energy and dark matter: the mysteries of the universe

Luminous energy and dark matter: the mysteries of the universe

IN BRIEF Dark Matter: Makes up about 25% of the universe. Dark Energy: Represents about 70% of the universe. Dark Matter: Has an attractive virtue, promoting clustering. Dark Energy: Has a repulsive virtue, pushing celestial objects apart. 95% of the Universe: Made up of dark matter and dark energy. Invisible: Cannot be detected by light. … Read more

The role of black holes in the universe

The role of black holes in the universe

IN BRIEF Definition: Celestial objects with intense gravitational fields. Composition: Very compact, high mass-to-size ratio. Role: Impact on galaxy growth. Event horizon: The limit beyond which nothing can escape. Time travel: The gravity of a black hole allows for time dilations. Environment: Influence on galactic structures and their dynamics. Scientific research: Studies conducted to understand … Read more