New data reveals a 3-million-light-year filament connecting two galaxies, each of which hosts a supermassive black hole.

A glorious, colorful image captured by a telescope in Chile shows the bright glow of star cluster RCW 38, where young stars ...

The European Southern Observatory (ESO) has released a stunning 80 million-pixel image of the star cluster RCW 38, as ...

While it is already dimming after a close encounter with the sun, Comet C/2024 G3 (ATLAS) – also called the Great Comet of ...

The European Southern Observatory (ESO) has released a stunning 80 million-pixel image of the star cluster RCW 38, as captured by ESO's Visible and ...

As night falls on the Atacama desert in northern Chile four giant telescopes turn their gaze towards the star-strewn heavens.

For the first time, astronomers have imaged dozens of belts around nearby stars where comets and tiny pebbles within them are ...

Paranal telescope operator Marcela Espinoza says it's essential for Chile to preserve 'the best skies in the world' so that other countries keep choosing the region to install their telescopes ...

The European Southern Observatory (ESO) has released a stunning 80 million-pixel image of the star cluster RCW 38, as ...

The Paranal Observatory in Chile's Atacama desert is home to the world's most powerful telescope - Copyright AFP RODRIGO ARANGUA The Paranal Observatory in Chile's ...

As night falls on the Atacama desert in northern Chile four giant ... The area is home to the Paranal Observatory, which houses the European Southern Observatory's Very Large Telescope, used ...