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physics lessons

Cosmic Microwave

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Cosmic Microwave: The cosmic microwave background (CMB) radiation is a remnant of the early universe, originating approximately 380,000 years after the Big Bang. It is the oldest electromagnetic radiation in the universe and provides crucial insights into the universe’s early history and evolution. The CMB radiation was produced during a period known as recombination. Prior … Read more

Universe Theory

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Universe Theory: The Universe Theory is a term that could refer to several different scientific theories or concepts related to the origin, structure, and evolution of the universe. One of the most prominent theories in cosmology is the Big Bang theory, which proposes that the universe began as a hot, dense state approximately 13.8 billion … Read more