Question

what is the contribution of space science by Stephen Hawkins​

Answer 1

Answer:

Hawkins worked primarily in the field of general relativity and particularly on the physics of black hole . In 1971 he suggested the formation of, following the big bang , of numerous objects

containing as much as one billion tons of mass but occupying only the space of proton.

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Answer 2

His scientific works included a collaboration with Roger Penrose on gravitational singularity theorems in the framework of general relativity and the theoretical prediction that black holes emit radiation, often called Hawking radiation.