Artemis telescope, from the Speculoos network, from inside its dome.

Artemis telescope, from the Speculoos network, at the Teide Observatory.

Artemis telescope, from the Speculoos network, at the Teide Observatory, before its inauguration.

Artemis telescope, from the Speculoos network, at the Teide Observatory.

Inauguration of the ARTEMIS telescope at the Teide Observatory.

Attendees at the inauguration of the ARTEMIS telescope at the Teide Observatory.

Attendees at the inauguration of the ARTEMIS telescope at the Teide Observatory.

ARTEMIS telescope (SPECULOOS array) at the Teide Observatory

Attendees at the Open Doors Days 2019 at the Teide Observatory coming out of the outreach dome. Credit: IAC.

Workshop at the Teide Observatory, during the Open Doors Days 2019. Credit: Tamara Muñiz Pérez (IAC).

Pere Pallé (IAC) during the Open Days 2019 at the Teide Observatory. Credit: IAC.

Attendants to the Open Doors Days 2019 in the Teide Observatory next to the Solar Laboratory and the SONG telescope. Credit: IAC.

Attendees at the Open Doors Days 2019 at the Teide Observatory in front of the QUIJOTE Experiment. Credit: IAC.

Federica Guidi (IAC) and Ángeles Pérez de Taoro (IAC) in the QUIJOTE Experiment. Credit: Tamara Muñiz Pérez (IAC).

David López Fernández-Nespral (IAC) during the Open Days 2019 at the Teide Observatory. Credit: IAC.

Olga Zamora (IAC) during the Open Days 2019 at the Teide Observatory. Credit: IAC.

Paul Beck (IAC) during the Open Days 2019 at the Teide Observatory. Credit: IAC.

Solar observation during the Open Days 2019 at the Teide Observatory. Credit: IAC.

Antonio Eff-Darwich (ULL) during the Open Days 2019 at the Teide Observatory. Credit: IAC.

Visitors during the Open Days 2019 to the Teide Observatory. Credit: IAC.