Astronomers have made an extraordinary discovery: a blazar, a highly active and luminous galactic nucleus powered by a ...

There was probably more outdoor activity in the KX viewing area between midnight and 2:00 a.m. Friday than normal, thanks to ...

Researchers have identified a galaxy that existed when the universe was less than 300 million years old. This galaxy, known ...

The vernal equinox occurs as Mercury stands still in Pisces and several of Jupiter’s moons transit in the sky this week.

Credit: NOIR LAB. In the vast, dark expanse of the early Universe, a cosmic behemoth has been revealed. Using a network of powerful telescopes, astronomers have identified the largest radio jet ...

"I think that the simplest explanation of the rotating universe is the universe was born in a rotating black hole." ...

The sheer number of objects suggests scientists will soon have to grapple with what counts as a moon versus what’s just a ...

University of Arizona astronomers have uncovered insights into a mature galaxy that existed nearly 300 million years after ...

University of Arizona astronomers have learned more about a surprisingly mature galaxy that existed when the universe was ...

an astronomer at the European Space Research and Technology Center who was not involved in the new study, has identified protoplanetary disks in environments similar to those in the early universe ...

We don’t know for sure, but the answer is inextricably linked to the moment when water first materialized in the cosmos — and ...