Prevention of planetary formation

[wolram]

http://www.spaceref.com/news/viewpr.html?pid=13330

To their surprise, the researchers found that in specific cases, the computer calculations suggested that the sphere would change shape dramatically. Frey said these special circumstances, called singularities, might ultimately reveal situations that would prevent the formation of planets.
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does anyone know of any follow up to this, what would the
specific cases be?

 

[Evalesco]

What would prevent the formation of planets? It's fascinating that these singularities can be used to predict something like this.