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 - Màj : 08/06/2018
