06/05/2013
För er som vill läsa mer och se bilder på vad Göran pratar om i OKLART avsnitt 12:
http://en.wikipedia.org/wiki/Shape_of_the_Universe
http://en.wikipedia.org/wiki/Hubble_Ultra-Deep_Field
http://en.wikipedia.org/wiki/Observable_universe
The shape of the universe is a matter of debate in physical cosmology over the local and global geometry of the universe which considers both curvature and topology, though, strictly speaking, it goes beyond both. In practice, more formally, the debate seeks a 3-manifold that corresponds to the spat...