The Universe
The Universe, an unfathomably vast expanse, encapsulates the entirety of existence, encompassing galaxies, stars, planets, and all known forms of matter and energy. Its sheer magnitude dwarfs human comprehension, stretching beyond billions of light-years. From the mysterious depths of dark matter to the dazzling brilliance of celestial bodies, the Universe ignites wonder and curiosity in the minds of all who contemplate its mysteries. In exploring its boundless realms, scientists seek to unravel the fundamental principles governing its evolution, origins, and ultimate fate, offering profound insights into the nature of reality itself.
Questions
- How is the mass of the universe determined?
- How does the entropy in the universe changed over time?
- How was the universe formed?
- What are the distributions of atomic matter, dark matter, and dark energy in the universe?
- What existed before the big bang?
- What is the Big Bang Theory and how does it account for the creation of the universe?
- How do we know that the universe is expanding?
- How is the observable universe defined?
- How has the size of the universe changed over time?
- How does the expansion of the universe affect light?
- What does the universe encompass?
- What is red shift?
- I have heard that according to Hubble Telescope the universe is expanding like a balloon . A balloon expands in 3 dimensions . The Hubble Telescope sends reports to NASA and NASA said that universe is flat. Is NASA itself confused?
- What two elements make up over 99% of the observable universe?
- How does the universe expand?
- Is the expansion of the universe accelerating or decelerating? How do we know?
- How is the doppler effect related to understanding the universe?
- What types of objects are found in the universe?
- What is Aurora Borealis also known as?