From decades of astronomical observations, scientists know that most galaxies contain massive black holes at their centers.

CAPE CANAVERAL, Fla. (AP) — Telescopes around the world have spotted a monster radio jet streaming from a quasar dating back ...

Galaxies in a quasar state can release powerful jets from their active supermassive black holes. The jets can extend far into ...

"Interestingly, the quasar powering this massive radio jet does not have an extreme black hole mass compared to other quasars ...

Telescopes around the world have spotted a monster radio jet streaming from a quasar dating back to the first 1 billion years ...

ESO estimates the complex will leak as much light pollution as a city with a population of about 20,000. Parts of the ...

Observatories in Chile’s Atacama Desert, including the world’s largest optical telescope, could be blinded by light pollution ...

Making use of the Gemini North telescope, one half of the International Gemini Observatory, funded in part by the U.S.

Dozens of boxes holding mirrors are placed along a remote desert hill in northern Chile as workers make progress in the ...

Astronomers have characterized the largest-ever early-Universe radio jet. Historically, such large radio jets have remained elusive in the distant Universe. With these observations, astronomers have ...

Astronomers have made an exciting discovery—a massive radio jet stretching 200,000 light-years across from a distant quasar. This is the largest radio jet ever found in the early universe, and it ...