STARFLEET International homepage: www.sfi.org

STARFLEET Region 4 homepage: www.region4.org

STARFLEET Educational Services: https://es.sfi.org/

STARFLEET Marines homepage: www.sfi-sfmc.org

TrekFan: www.fleetchat.org

Memory Alpha: https://memory-lpha.fandom.com/wiki/Portal:Main

Memory Beta: https://memory-beta.fandom.com/wiki/Main_Page

Star Trek (Official Site): startrek.com

Space weather: www.spaceweather.com

Space News: https://spacenews.com/

Astronomy Picture of the Day: https://apod.nasa.gov/apod/astropix.html

NASA: https://www.nasa.gov/

The Planetary Society www.planetary.org/home

National Space Society https://space.nss.org/

The Mars Society https://www.marssociety.org/