Zur deutschen Version dieses Artikels It’s been known for a long time that the moon consists of cheese 
.– Wallace & Gromit also have proven this – now the entire space could have holes like Swiss cheese. At least that’s what Valerio Marra and his colleagues say: Many holes without any matter could appear to us like the effects of dark energy, and without the need for accelerated expansion.
And let’s be honest, a cheese universe is quite more likeable than one full of dark energy, isn’t it?. 