Emil Mottola

Emil Mottola is a Swedish astrophysicist who has made significant contributions to the field of general relativity. He is best known for his work on the concept of gravitational vacuum stars, which proposes that black holes could be replaced by a new type of star that is sustained by the energy of the vacuum. Mottola has published numerous papers on general relativity and has worked with prominent physicists such as Roger Penrose and Stephen Hawking.