Astronomers have discovered a massive, double-lobed radio jet stretching 200,000 light-years from a quasar that existed when ...
These jets become elusive the farther back in time astronomers try to look because of the so-called cosmic microwave ...
From decades of astronomical observations, scientists know that most galaxies contain massive black holes at their centers.
Telescopes around the world have spotted a monster radio jet streaming from a quasar dating back to the first 1 billion years ...