About half a century ago, astronomers theorized that the Solar System is situated in a low-density hot gas environment. This…
An international team of astronomers observed the quasar J1114 in the X-ray band for the first time, revealing things about…
Black holes swallow everything—including light—which explains why we can't see them. But we can observe their immediate surroundings and learn…
Germany is flexing its muscles. The German government recently announced a massive increase in military spending to counter Russian military…