A consensus is emerging that the dots, sometimes called rubies, are an entirely new type of object in the Universe.

Standing on Earth and gazing out into the night sky, you’d think our Milky Way galaxy is relatively calm. Most nearby ...

For decades, astronomers have listened to the cosmos through pulsars — rapidly spinning neutron stars that emit perfectly ...

They suggest that when two supermassive black hole binaries emit waves at almost the same frequency, their interference ...

Researchers analyzing pulsar data have found tantalizing hints of ultra-slow gravitational waves. A team from Hirosaki University suggests these signals might carry “beats” — patterns formed by ...

Pulsars suggest that ultra–low-frequency gravitational waves are rippling through the cosmos. The signal seen by ...

The latest discovery came unexpectedly during observations of the quasar H1413+117, better known as the Cloverleaf. First detected in 1984 and located about 11 billion light-years away, this ...