North Liberty’s best kept secret looks like a giant satellite dish nestled in a wooded area between North Liberty and ...

Rather than relying on a cheek swab or a little blood, however, these cosmic DNA tests utilize tiny ripples in the fabric of spacetime called gravitational waves, first proposed by Albert Einstein 110 ...

Active galactic nuclei are supermassive black holes at the center of certain galaxies. As matter falls into these black holes ...

A remarkable black hole, located 270 million light-years away in the Draco constellation, has become the center of ...

Black holes that have been obscured by clouds of dust still emit infrared light, enabling astronomers to spot them for the ...

A team that included University of Arizona astronomers captured the infrared image of the supermassive black hole using a Large Binocular Telescope Interferometer.

MIT astronomers have been captivated by the strange behaviors of a supermassive black located 270 million light-years away, ...

Active galactic nuclei (AGN) are among the most energetic phenomena observed in the universe. These luminous objects, powered ...

Active galactic nuclei are supermassive black holes at the center of certain galaxies. As matter falls into these black holes ...

A large international team of scientists observed a rare event in real time: a dramatic increase in radio emission and the ...

In 2018, a galaxy about 270 million light-years away from Earth exhibited a major increase in activity. It quieted down again by 2020 -- only to dramatically increase its output again in 2023. At that ...

Since 2018, we've seen 1ES 1927+654 generate jets in real time and found it may have a lone white dwarf orbiting near the ...