The telescope assembly of the Ariel space mission: an updated overview

sponsorship: The TA Scientific Team acknowledges the industrial partners, Leonardo S.p.A. and Media Lario s.r.l. for their support in the design and manufacturing of the telescope parts. This activity has been developed under the Implementation Agreement n. 2021-5-HH.0 Italian Participation to Ariel mission phase B2/C? between the Italian Space Agency (ASI) and the National Institute for Astrophysics (INAF) and under the ASI contracts n. 2021-21-1.0 ARIEL TA Phase B Industrial Activities" and n. 2023-42-1.0 "ARIEL TA Phase C/D1 Industrial Activities". (Italian Space Agency (ASI)|2021-5-HH.0, National Institute for Astrophysics (INAF), ASI|2021-21-1.0 ARIEL, ASI|2023-42-1.0)