Astronomers have detected one of the darkest objects ever seen at a record cosmic distance—only with the assistance of ...
The story begins with the black hole information paradox. According to relativity, anything that falls into a black hole is ...
In a surprising twist of fate, Ann Walter’s peaceful morning in ruralWest Texas turned into a remarkable encounter with a ...
In a new study, physicists have proposed that the Universe could one day reverse its expansion and collapse in a dramatic event known as the "Big Crunch." ...