A quasar is a rare and extremely luminous type of supermassive black hole that is ... It is located 456 million light-years from Earth. Astronomers estimate that 100 million black holes roam the stars ...
Earth is bidding farewell to a tiny asteroid that joined its orbit for nearly two months. The asteroid, known as 2024 PT5, is set to be drawn away from Earth by the powerful pull of the sun on Monday.
With a mass of 17 billion Suns, it is the fastest-growing black hole ever discovered. The light from this quasar has travelled over 12 billion years to reach Earth, offering astronomers a glimpse into ...