On January 14, 2010, the Huygens landing on Titan had its fifth anniversary.

In the evening of that night, during the the Cassini-Huygens Project: Huygens-Legacy and Future Titan Exploration meeting, held from 13 to 15 January 2010 in Barcelona,a celebration session was held.

History of the Huygens mission, presented by Daniel Gautier during the celebration dinner.