Rajaa
Hakutulokset: 9781851688968
Rajaa
yksi hakutulos.
The 4-Percent Universe
pokkari,
2012,
englanti,
ISBN 9781851688968
It is one of the most disturbing aspects of our universe: only four per cent of it consists of the matter that makes up every star, planet, and every book. The rest is completely …