![Construindo o VISTA, o maior telescópio de rastreio do mundo (imagem histórica)](https://cdn.eso.org/images/thumb300y/potw1243a.jpg)
Construindo o VISTA, o maior telescópio de rastreio do mundo (imagem histórica)
![Tim de Zeeuw na gala do 50º aniversário do ESO](https://cdn.eso.org/images/thumb300y/eso1240c.jpg)
Tim de Zeeuw na gala do 50º aniversário do ESO
![A gala do 50º aniversário do ESO no Salão Imperial da Residência de Munique, na Alemanha](https://cdn.eso.org/images/thumb300y/eso1240e.jpg)
A gala do 50º aniversário do ESO no Salão Imperial da Residência de Munique, na Alemanha
![A drive through time — How telescopes, and cars, have changed at La Silla (historical image)](https://cdn.eso.org/images/thumb700x/potw1206b.jpg)
A drive through time — How telescopes, and cars, have changed at La Silla (historical image)
![A drive through time — How telescopes, and cars, have changed at La Silla (present-day image)](https://cdn.eso.org/images/thumb700x/potw1206c.jpg)
A drive through time — How telescopes, and cars, have changed at La Silla (present-day image)