Scientists have discovered a colossal water reservoir in space, containing as much water as 100 trillion times all the oceans ...

NASA’s Hubble Space Telescope marks its 100,000th exposure, capturing a dazzling quasar 9 billion light-years away with a hidden elliptical galaxy, puzzling astronomers.

Astronomers have made an exciting discovery—a massive spiral disk galaxy, much larger than expected, in the early universe. This galaxy, called the ‘Big Wheel,’ is three times bigger than other ...

The Big Wheel, discovered using the James Webb Space Telescope, formed just 2 billion years after the big bang - surprisingly ...

Whether a galactic environment has the right conditions for habitable planets to form could depend on how the black hole in ...

Using the aging Hubble Space Telescope, Achenbach spotted an unusual spiral galaxy quasar with a visible jet. This calls into ...

One of the most powerful objects in the universe is a radio quasar—a spinning black hole spraying out highly energetic ...

A team of astronomers has stumbled upon a humungous spiral galaxy, about five times more massive than our Milky Way galaxy ...

Abstract: Quasars in the Age of Time-Domain Astronomy: Black hole feeding, visible as quasars, is a critical ingredient in many fields from galaxy evolution to multi-messenger gravitational wave ...

The Dark Energy Spectroscopic Instrument used millions of galaxies and quasars to build the largest 3D map of our universe to date. Combining their data with other experiments shows signs that the ...

Quasars are powered by giant black holes of up to ten billion ... The mass of the central black hole appears to be closely related to other properties of its host galaxy, such as the total mass in ...