This was three days of scientific discussions on interstellar flight, focussed on the themes of (1) Living in Deep Space (2) Advanced Propulsion Technology & Missions (3) Building Architectural Megastructures. Further details on these sessions below:-https://www.fisw.space/fisw-2019https://static1.squarespace.com/static/5c751cb03560c34b3b675308/t/5d1d1137fbe7a80001d030f1/1562186083162/14_Fearn_InterstellarUK-TALK.pdf