Energy content of the Universe
Energy content of the Universe

These microwaves were produced when the Universe became transparent, 400 000 years after the Big Bang (simulation : results expected from the Planck satellite).

We now know that we observe but a small fraction of the Universe’s content. What are its main building blocks? Dark matter, dark energy, the fate of primordial antimatter are at the core of this research.

 
#546 - Last update : 06/08 2018
 

 

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