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Astronomers have spotted a supermassive black hole ripping apart and devouring a star in colliding galaxies. It is only the ...
The data revealed that gas from HW2's accretion disk is collapsing inward at breakneck speed, feeding the star at an ...
Astronomers find a 200,000 light-year-long black hole jet from early universe, reshaping theories about quasar formation and ...
Astronomers have observed with unprecedented precision a massive star in the midst of cosmic feasting. This discovery offers ...
Called an accretion disk, this ring of matter around Sagittarius A* spewed everything from brief flickers that only last a few seconds to incredibly bright daily eruptions to even faint flickers ...
Known as an accretion disk, it's hot, contains a steady flow of materials like gas or plasma, and flickers constantly. The disks emit light that can be detected using infrared and X-ray ...
Gas swirls around a black hole (BH) owing to the intense gravity of the BH, forming an accretion disk. These accretion disks, being among the most efficient energy conversion mechanisms in the ...