Search results for quasar

Astronomy Mar 7, 2024

'Baby quasars': James Webb Space Telescope spots little giants in the deep past

The James Webb Space Telescope has made one of the most unexpected findings within its first year of service: A high number of faint little red dots in the distant universe could change the way we understand the genesis of ...

Astronomy Feb 28, 2024

A black hole discovery could force us to rethink how galaxies came to be

Peering deep into the infancy of the universe, the European Southern Observatory's Very Large Telescope (VLT) recently confirmed the discovery of the brightest and fastest growing quasar. Quasars are luminous objects in the ...

Astronomy Feb 26, 2024

Astronomers detect an extremely red supermassive black hole in the early universe growing in the shadows

Analyzing images from the James Webb Space Telescope (JWST), a group of astronomers led by Dr. Lukas Furtak and Prof. Adi Zitrin from Ben-Gurion University of the Negev has detected an extremely red, gravitationally lensed ...

Astronomy Feb 26, 2024

Observations explore radio jet of a powerful quasar

European astronomers have conducted very long baseline interferometric (VLBI) observations of a radio jet structure in a powerful quasar known as PKS 2215+020. The collected VLBI data provide important insights into the properties ...

Astronomy Feb 25, 2024

A mass of 17 billion suns: Growing black hole is the most luminous object ever observed by astronomers

A new study published in Nature Astronomy describes the most luminous object ever observed by astronomers. It is a black hole with a mass of 17 billion Suns, swallowing a greater amount of mass than the sun every single day.

Astronomy Feb 19, 2024

Brightest and fastest-growing: Astronomers identify record-breaking quasar

Using the European Southern Observatory's (ESO) Very Large Telescope (VLT), astronomers have characterized a bright quasar, finding it to be not only the brightest of its kind but also the most luminous object ever observed. ...

Astronomy Feb 13, 2024

Astronomers discover massive protocluster around luminous quasar

Astronomers from the Steward Observatory in Tucson, Arizona and elsewhere report the detection of a new massive protocluster. The structure was found around a luminous quasar known as J0910–0414. The discovery was detailed ...

Astronomy Feb 8, 2024

A black hole has cleared out its neighborhood

We can't see them directly, but we know they're there. Supermassive black holes (SMBHs) likely dwell at the center of every large galaxy. Their overwhelming gravity draws material toward them, where it collects in an accretion ...

Astronomy Feb 8, 2024

Active galaxies as standard candles: Is dust the culprit behind discrepancies?

When did the universe start? When and how did the first stars and galaxies form? What is the fate of the universe?

Astronomy Feb 6, 2024

New findings from JWST: How black holes switched from creating to quenching stars

Astronomers have long sought to understand the early universe, and thanks to the James Webb Space Telescope (JWST), a critical piece of the puzzle has emerged. The telescope's infrared detecting "eyes" have spotted an array ...

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