Tag: active black hole
Here is the most powerful supernova in X-rays ever observed
In 2018, astronomers observed the first supernova explosion of a new class called “the Cow”. Today, a team reports discovering news of these amazing explosions. The brightest ever observed in…
The supermassive black hole at the center of the Milky Way is unpredictable
Here, an image produced using X-ray data collected by the Swift satellite between 2006 and 2013. The supermassive black hole Sagittarius A* is in the center of the image. Low-energy…
Most powerful X-ray supernova ever seen
In 2018, astronomers observed the first supernova explosion of a new class dubbed “The Cow”. Today, a team reports having discovered news of these astonishing explosions. The brightest ever seen…