What’s Wrong With the Big Bang Theory? | Space Time | PBS Digital Studios

The video explores the Big Bang Theory, discussing its evidence, the electroweak era, and the horizon problem. It explains the concept of inflation and addresses common misconceptions. The video also touches on Grand Unified Theories and the limitations of current understanding, emphasizing the need for further research.

What evidence supports the idea that the universe was once much smaller, hotter, and denser?

Explain the significance of the electroweak era in the context of the universe's early development.

What challenges do scientists face when trying to test Grand Unified Theories?

What are some of the unresolved questions regarding the state of matter in the early universe?

What role does the cosmic background radiation play in our understanding of the early universe?

How do current theories explain the uniform temperature of the universe at the time of the cosmic microwave background release?

Describe the horizon problem and its implications for our understanding of the universe.

What is the theory of Inflation and how does it address the horizon problem?

Discuss the implications of the universe's expansion on the structure of matter.

How does the Big Bang Theory differ from the concept of the universe starting from 'nothing'?