Ever since general relativity pointed to the existence of black holes, the scientific community has been wary of one peculiar ...

Hic sunt leones," remarks Stefano Liberati, one of the authors of the paper and director of IFPU. The phrase refers to the hypothetical singularity ...

NGC 4945, a beautiful spiral galaxy over 12 million light-years away, hides a ferocious secret: a ravenous black hole at its ...