- #1
werner heisenberg
How does this stuff works (CBR)
werner Heisenberg said:How does this stuff works (CBR)
The cosmic background radiation was first discovered in 1964 by Arno Penzias and Robert Wilson. They were conducting experiments with a large radio telescope and noticed a persistent background noise that could not be explained. After ruling out all possible sources of interference, they realized that the noise they were detecting was actually the cosmic background radiation.
The cosmic background radiation is significant because it is the oldest light in the universe. It is the residual radiation leftover from the Big Bang and provides valuable information about the early stages of the universe's formation. It has also helped to confirm the Big Bang theory and has led to a better understanding of the universe's structure and evolution.
The cosmic background radiation is measured using specialized instruments, such as radio telescopes and satellites. These instruments are able to detect the faint microwave radiation emitted by the cosmic background radiation. Scientists also use computer models and simulations to analyze the data and make more accurate measurements.
The cosmic background radiation is caused by the thermal radiation left over from the initial expansion of the universe after the Big Bang. This radiation has been stretched and cooled as the universe has expanded over time, resulting in the microwave radiation that we can detect today.
The cosmic background radiation provides strong evidence for the Big Bang theory. The theory predicts that the universe was initially very hot and dense, and as it expanded, it cooled and left behind residual radiation. The measurements of the cosmic background radiation match the predictions of the Big Bang theory, thus providing support for its validity.