In 2018, a galaxy about 270 million light-years away from Earth exhibited a major increase in activity. It quieted down again ...
Active galaxy 1ES 1927+654, circled, has exhibited extraordinary changes since 2018, when a major outburst occurred in visible, ultraviolet, and X-ray light. The galaxy harbors a central black hole ...
A large international team of scientists has observed a phenomenon that astronomers didn't ever expect to see happen in real ...
Experience in-person connections by joining The Offliners Club on Blue Monday, encouraging people to switch off their tech ...
According to the research shared at the 245th meeting of the American Astronomical Society in National Harbor, Maryland, the ...
Astronomers have observed strange behaviors in a distant black hole. Plasma jets are moving fast, and X-ray flashes are ...