Although the first known interstellar object to pass through our Solar System has long since passed beyond our reach, the Harvard astrophysicist that first proposed that ʻOumuamua might have been an artificial object built by an extraterrestrial civilization has expanded on the concept. In an interview with Salon magazine about his new
Reports of the heat-death of the universe may have been greatly exaggerated, at least according to a new study that shows that the universe may be heating up as it expands, instead of steadily cooling as time goes on, a belief commonly held amongst today’s physicists. The study, making use
A group of theoretical physicists led by controversial Oxford University mathematical physicist Roger Penrose has offered new evidence that there may have been older universes that came before our own, by finding the ghosts of black holes that existed in those ancient universes.