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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
August 1, 2025
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23 ottob 1968 anni - In 1965, Radio astronomers Arno Penzias and Robert Wilson discovered Cosmic Microwave Background radiation at the temperature of -454.765 degree Fahrenheit, or 2.725 degree Kelvin. This provided evidence that the big bang caused extreme heat that is still mesurable.

Aggiunto al nastro di tempo:

Data:

23 ottob 1968 anni
Adesso
~ 56 years ago