This record is for the largest science fiction club in terms of the total number of members.
This record is to be attempted by a science fiction club.
This record is measured in terms of the total number of members currently active.
For the purpose of this record, a science fiction club is defined as an organised group of people who meet or communicate on a regular basis to celebrate and learn about science fiction.
For the purposes of this record, science fiction is defined as fiction based on imagined future scientific or technological advances and major social or environmental changes, frequently portraying space or time travel and life on other planets.