FAIR

The new accelerator facility FAIR is under construction at GSI. Learn more.

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Beginning of construction — today: picture slider FAIR

An interactive picture slider provides new insights and shows the progress on the FAIR construction site. It allows to compare the pictures from the beginning of construction and today.

The ring accelerator SIS100 and the transfer building

Photo: GSI/FAIR/L. Möller, zeitrausch.net

Experiment cave for CBM

Photo: GSI/FAIR/L. Möller, zeitrausch.net

Underground tunnel for SIS100 ring accelerator

Photo: GSI/FAIR/L. Möller, zeitrausch.net

SCIENCE POP-UP – hands-on science by GSI & FAIR
starting 25 March in the city center of Darmstadt!

Wed, March 26, 2025 | 2 p.m.
Die X-Akten der Astronomie –
Mysteriöses aus dem Universum
Prof. Dr. Patrick Diel,
Physikalischer Verein Frankfurt
Registration and further information

ALICE masterclass:
Fri, 4 April 2025
Application and further info (German)

Girls'Day 2025 –
We'll take part!

Guided tour at GSI/FAIR —
book now!

Drone flight over the FAIR construction site

Blog Beam On

People...behind GSI and FAIR.

Task Force on dealing with the effects of the war in Ukraine

GSI-FAIR Colloquium

Events at GSI:
GSI colloquium
Accelerator Seminar
Calendar