![Working on the ALMA antennas](https://cdn.eso.org/images/thumb300y/alma-osf-hh2540-cc.jpg)
Working on the ALMA antennas
![Wide-field view of the sky around NGC 253](https://cdn.eso.org/images/thumb300y/eso1152c.jpg)
Wide-field view of the sky around NGC 253
![The GRAAL main assembly (detail)](https://cdn.eso.org/images/thumb300y/graal1038.jpg)
The GRAAL main assembly (detail)
![Close-up view of the sky around the star HD 10180](https://cdn.eso.org/images/thumb300y/eso1035c.jpg)
Close-up view of the sky around the star HD 10180
![Night at Paranal Observatory](https://cdn.eso.org/images/thumb300y/paranal-7704.jpg)
Night at Paranal Observatory
![Cerro Armazones at sunset](https://cdn.eso.org/images/thumb300y/eso1018k.jpg)
Cerro Armazones at sunset
![Weather balloons on Paranal in support of the ELT](https://cdn.eso.org/images/thumb700x/img_4773-potw.jpg)
Weather balloons on Paranal in support of the ELT
![Shell around V445 Puppis (December 2005)](https://cdn.eso.org/images/thumb700x/eso0943e.jpg)
Shell around V445 Puppis (December 2005)
![Around the nova V445 Puppis](https://cdn.eso.org/images/thumb700x/eso0943c.jpg)
Around the nova V445 Puppis