They're called ghost particles for a reason. They're everywhere—trillions of them constantly stream through everything: our ...

The supermassive black hole sitting at the heart of our galaxy is considered to be a slumbering giant. However, an ...

Astronomers using W. M. Keck Observatory on Maunakea, Hawaiʻi Island have uncovered the largest and most extended stream of ...

A newly discovered celestial object may be a starless cloud that could change how astronomers understand dark matter.

Astronomers have revealed a new type of cosmic object called Cloud-9 — a dim, starless gas cloud anchored by a massive dark ...

Black holes are not cosmic vacuum cleaners, but they are among the universe’s most extreme objects - born from collapsing ...