About BH singularities

[JeffOCA]

Hello

I've read that there are two kinds of singularities : temporals and spatial ones. How can we know the kind of a singularity ? What are the differences between spatial and temporal singularities ?

Thanks,
Jeff

[S.Vasojevic]

try this: http://www.astro.ucla.edu/~wright/cosmology_faq.html#HOLE