'1. Why was the discovery of cosmic background radiation from a... | Filo

50 years later: celebrating the cosmic discovery that earned two New Jersey physicists the Nobel Prize

The Big Bang theory - The Universe - OCR Gateway - GCSE Physics (Single Science) Revision - OCR Gateway - BBC Bitesize

The universe's origin, often called the Big Bang, wasn't an explosion but a rapid expansion from an extremely hot, dense state. The earliest moments, particularly the Planck epoch (the first 10⁻⁴³ seconds), are shrouded in mystery. Here, general relativity and quantum mechanics conflict, and without a unified quantum gravity theory, known physics fails to describe this era. Slightly later, cosmic inflation—a brief, exponential expansion of space—smoothed out irregularities and laid the foundatio

Evidence of the Big Bang Theory | Proofs & Expansion

Origin Of The Universe: 8 Different Theories - RankRed