instrument

Project ELT: How to prepare a revolution

The Extremely Large Telescope (ELT) will be the largest telescope in the world in visible and infrared, a revolucionary scientific project from the European Southern Observatory (ESO) that will help to reveal some of the great enigmas of the Universe

20 years of Portugal at ESO

Participate in an online session to celebrate twenty years of the expansion of Portuguese Astronomy with ESO. From the discoveries enabled by ESO telescopes to the adventure of building astronomical instruments at the leading-edge, there is plenty to celebrate.