DESI

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 2,884 exploding stars deepen the mystery of dark energy Joseph Shavit

Space A cosmic giant 5,000 times the Milky Way’s mass emerges from the early Universe Joseph Shavit

Space The universe still has plenty of hydrogen, so why is it making fewer stars?Joseph Shavit

Space ‘Cosmic Glitch’ could explain why gravity acts differently across the Universe Joseph Shavit

Space Dark energy reversal cannot close the universe’s expansion gap