A peer-reviewed paper published in The Astrophysical Journal Letters argues that black holes gain mass in step with the ...

Scientists have discovered 31 of the most ancient quasars ever found, including two that shatter previous records to become ...

JWST and radio interferometry caught six massive galaxies colliding 12 billion years ago, while a young supermassive black ...

Gamma-ray burst GRB 260623A was detected by NASA’s Fermi telescope morning at 12:56 UTC Tuesday, triggering a global ...

A new AI-powered framework could transform how astronomers measure the expansion of the Universe. By analyzing images of Type ...

Imagine standing in the emptiest place the universe has to offer, a stretch of cosmic ocean so vast that light takes tens of ...

The James Webb Space Telescope observed 13-billion-year-old light, using a closer galactic cluster like a magnifying glass. The work helps experts understand the universe’s earliest stars and mysterio ...

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

A quasar from the universe’s first 850 million years has started to look less like a distant pinprick and more like a real ...

One of the biggest problems astronomers face when they peer into the night sky is that the heavens above appear ...

An international team of astronomers, including a team at the University of Arizona Steward Observatory , announced the discovery of 31 quasars from ...

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