Hidden monster or spooky cosmological coincidence?
Two binary black hole mergers were detected within 20 minutes of each other. But does this mean that there were four black holes… or just two?
Two binary black hole mergers were detected within 20 minutes of each other. But does this mean that there were four black holes… or just two?
Supernovae may be among the most powerful events in the cosmos, but astronomers think that companion stars may be able to survive these intense explosions.
Does our galaxy look like an Advil, a NyQuil, or just a simple sphere? The simulations studied in today’s paper may have the answer.
Researchers from Osaka University find references to candidate auroral activity in ancient cuneiform tablets dating from around 660 B.C.
Today’s astrobite explores a newly detected triple AGN system.