Dark matter may not have needed a calm, cold start to help build the universe. That is the challenge raised by new work from researchers at the University of Minnesota Twin Cities and Université ...

Powerful winds from supermassive black holes may explain why some of the universe's largest galaxies stopped making as many ...

A quasar — among the universe's most luminous and energetic objects — is a supermassive black hole caught in the act of ...

When two black holes orbit each other, they eventually spiral inward and collide in one of the most violent phenomena in the ...

A supermassive black hole sitting at the center of a galaxy just 700 million years after the big bang appears to have been in ...

Astronomers studying a population of unusually X-ray-silent and overmassive black holes discovered by the James Webb Space ...

To celebrate the fourth birthday of the James Webb Space Telescope, NASA has released a stunning image of the strangely ...

A collection of newfound objects discovered by the Euclid telescope more than doubles the number of known quasars from the universe's first billion years.

Probing the dawn of the cosmos for clues to how the first galaxies and supermassive black holes formed is no easy feat ...

Faced with observations of early black holes and galaxies that weren’t expected to exist, scientists have come up with a ...

The Pentagon just released what they're calling never before seen UFO files, including videos, images, and original documents ...

The Swift Boost Mission will use a robotic servicing craft to grab and raise into a higher orbit the Swift Observatory before it falls into the Earth’s atmosphere ...