A star like a Matryoshka doll: New theory for gravastars

A star like a Matryoshka doll: New theory for gravastars

If gravitational condensate stars (or gravastars) actually existed, they would look similar to black holes to a distant observer. Two theoretical physicists at Goethe University Frankfurt have now found a new solution to Albert Einstein’s theory of general relativity, according to which gravitational stars could be structured like a Russian matryoshka doll, with one gravastar … Read more