Asteroid Day Festival

Become part of the United Nations-recognised Asteroid Day celebration

Embark on a fascinating journey into the world of space exploration at the Asteroid Day Festival Luxembourg. Over two days, visitors of all ages can meet astronauts, scientists and space experts, take part in interactive workshops, and discover the latest developments in astronomy, asteroid research, planetary defence and space missions.

Designed for families, curious minds and future explorers alike, the festival combines hands-on activities, inspiring talks and engaging experiences that make science accessible and exciting for everyone.

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Opening Night – 26 June

Start the festival with Astronomer for a Night, a special evening dedicated to the wonders of the universe. Held at Cercle Cité, this opening event invites visitors to explore astronomy, meet experts and share a memorable night under the stars.

Public Day – 27 June

The main festival day offers a full programme of workshops, exhibitions, talks and live demonstrations. Meet astronauts, scientists and educators, discover the fascinating world of asteroids and space exploration, and enjoy interactive activities for all ages.