Gravitational waves are 'ripples' in the fabric of space-time caused by some of the most violent and energetic processes in the Universe. Albert Einstein predicted..
Interactions between particles emitted by a black hole can reveal information about what lies within, such as characteristics of the object that formed the black..
Stephen Hawking, in his paper, 'Information preservation and weather forecasting for black holes', proposes that black holes can exist without "event horizons" , the invisible..
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