A dictionary of Astronomy for the French Sign Language (LSF)

Since a few years, the french deaf communauty have access to astronomy at Paris- Meudon observatory through a specific teaching adapted from the French Sign Language (Langue des Signes Fran¸caise, LSF) including direct observations with the observatory telescopes. From this experience, an encyclopedic dictionary of astronomy The Hands in the Stars is now available, containing more than 200 astronomical concepts. Many of them did not existed in Sign Language and can be now fully expressed and explained.