Three and a half kilometers beneath the Mediterranean Sea, around 80km off the coast of Sicily, lies half of a very unusual telescope called KM3NeT.
Astronomers have discovered a massive, double-lobed radio jet stretching 200,000 light-years from a quasar that existed when ...
Surprisingly, the black hole driving this colossal jet is modest by quasar standards, weighing 450 million times the mass of the sun. This discovery challenges long-held assumptions about the ...
Astronomers have detected an enormous black hole-powered jet that stretches an astonishing 200,000 light-years, making it ...