LISA Pathfinder: preparing for fuelling
Technicians in protective gear prepare to fill the LISA Pathfinder propulsion module with propellant.
This phase of launch preparation is particularly dangerous because the propellant is toxic, and there is also a risk of explosion, so it is carried out in a dedicated building, S5B, at the Centre Spatial Guyanais in Kourou, French Guiana.
Last Update: 1 September 2019