29 May 2020
Cosmic bursts solve Universe's 'missing matter' problem
... amiss with the matter content of the Universe. When scientists tallied up how much baryonic matter – matter such as protons and... it still doesn’t help determine what the composition of the matter is that the FRB’s passed through. Most theories point ...
March 2017
Planetary nebulae may hold clue in search of helium-3
... created much later, by stellar nucleosynthesis in evolving and exploding stars. Nonetheless, using only the current density of baryonic matter, it is possible to work out how much of one element was first produced in the Universe’s early history and...