Circumgalactic medium

Space Supermassive black holes leave a glowing trail far beyond their host galaxies

DESI and LOFAR reveal a directional H-alpha glow showing where black hole jets disturb cool gas far beyond their host galaxies.

Space Runaway supermassive black hole may be the result of a violent cosmic collision Joseph Shavit

Space A cosmic gateway near Earth may connect us to other distant worlds Joseph Shavit