A team of astronomers have found a mysterious object in the distant universe that could be dark matter or an inactive smaller, or dwarf, galaxy.

Scientists found where the universe’s missing matter went. Black holes have been pushing it far away from galaxies.

The dark object has a mass a million times greater than our sun's is located 10 billion light-years away and has no stars.

Astronomers have detected one of the darkest objects ever seen at a record cosmic distance—only with the assistance of ...

The story begins with the black hole information paradox. According to relativity, anything that falls into a black hole is ...

With Season 2 officially wrapped, we highlight and rank the biggest WTF moments from the James Gunn DCU series Peacemaker, ...

A new look at radio maps of the sky shows a pronounced tilt, called a dipole, that astronomers are still unable to explain ...

According to a new Physical Review Letters study, black holes could help solve the dark matter mystery. The shadowy regions in black hole images captured by the Event Horizon Telescope can act as ...

According to the model, dark matter may have started as particles that were hot, light, massless, and fast. As the universe ...

By listening for ghostly radio echoes from the early Universe, scientists believe future Moon missions could determine what ...

According to the equations that govern black holes, the larger one of these cosmic behemoths is the lower its average density ...

Astrophysicists have presumed for nearly a century that the universe will just keep expanding for all eternity, driven by an ...