 Celestis usually arranges for a tour of the launch facility and hosts a non-sectarian memorial service prior to the launch.Celestis also helps people prearrange their own memorial spaceflights for the future.In 2021, a memorial service for the late Majel Barrett Roddenberry ("Star Trek"s "Nurse Chapel", the voice of the computer on board the fictional starship "Enterprise", and Lwaxana Troi in "") will fly with her late husband Gene Roddenberry together "on an infinite journey into deep space aboard their Voyager Memorial Spaceflight Service...will carry their spirits, their memories, and the message of their life’s work into the cosmos."