Ten years exploring the cold dark universe

Reminiscing about the first days of ALMA

Our Milky Way? Not well stirred!

Rescuing the stars

What are we doing to protect the night sky?

Training the next generation of astronomers

Meet our 2021 Summer Research Students

Alien worlds on Earth

Exploring the landscapes around ESO’s observatories

The many faces of galaxies

Learn to unlock the secrets of galaxy evolution

ESO’s virtual guided tours

Paranal and La Silla Observatories at your fingertips

It's a face... It's a horse head... It's a nebula!

Finding familiar patterns in cosmic objects

Capricious Cosmos

How do astronomers study the most unpredictable objects in the Universe?

Stunning images and fantastic discoveries

Ten years of the VLT Survey Telescope

Is there life on Earth?

How observing lunar eclipses helps us search for life in other planets

Meet our PhD students

How studying at ESO can open your doors to the stars

Paranal Perspectives

How ESO’s flagship observatory has changed over time, through the eyes of engineer and photographer Gerhard Hüdepohl

A 40-year-long mystery: heavy elements unveil the origin of the giant Leo Ring

Who’s who on the ELT - Part III

The faces behind the world’s biggest eye on the sky

In conversation with Catherine Cesarsky:

the former ESO Director General talks new projects, leadership and future scientific advances

Music from ALMA: the sound of the birthplace of stars

Celebrating female role models in astronomy and engineering

Up close and personal with the Miniscule Extremely Large Telescope

How a test bench version of the world’s largest optical telescope is helping ESO engineers test how the ELT will function

Five minutes with Adrian Russell

ESO’s Director of Programmes talks building telescopes, developing technology and herding cats!