#OTD 14 January 2005, waiting for #Huygens. PI for the HASI instrument Marcello Fulchignoni (@Obs_Paris) & Francesca Ferri (@UPadua) wait anxiously before the signal was received at #ESOC confirming #Huygens had survived entry into Titan's atmosphere. https://t.co/zzogxlESmK pic.twitter.com/XiZeldKQPB

— ESA space history (@ESA_History) January 13, 2018