A nearby just-named black hole that we discovered earlier this year has just been demolished. After re-analyzing the data, separate teams of scientists concluded that the system in question named HR6819 did not contain black holes. Instead, they have discovered that it is possible. There are two stars with a …
Read More »Astronomers are using black hole echoes to aid in mapping the universe
From our single benefit location of the universe, the three-dimensional location is really difficult to understand. We can easily map the stars in relation to each other, but it is very difficult to know which is near and which is far. One way to determine the distance of objects in …
Read More »Astronomers find monster black hole with 6 galaxies trapped in its gravitational web
Astronomers have discovered six galaxies trapped in the cosmic “spider’s web” of a supermassive black hole immediately after the Big Bang, according to research published Thursday that could help explain the evolution of these mystical monsters. The black holes that emerged early in the history of the universe are believed …
Read More »The space can be completely filled with transparent stars made of bosons
Last year, the astronomical community received a surprising surprise. For the first time, the world collectively looked at the real image of the shadow of a black hole. It was the culmination of years of work, a glorious achievement in both human collaboration and technological ingenuity. And, like the best …
Read More »For the first time, astronomers have witnessed a “flickering” of the black hole
Black holes don’t shine; in fact, they are famous for doing the opposite. But if they are actively devouring material from the space around them, that material can burn like a trillion X-ray suns. And for the first time, astronomers have now seen that mysteriously extinguished fire, before gradually returning …
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