English Colonization of Mars Cited by user Chris55 on 01 Apr 2022 Colonization or settlement of Mars is the theoretical human migration and long-term human establishment of Mars.
English Generation ship Cited by user 2A01:CB04:753:FD00:D450:7C90:A496:BF02 on 16 Feb 2021 A generation ship, or generation starship, is a hypothetical type of interstellar ark starship that travels at sub-light speed.
English Project Hyperion (interstellar) Cited by user Heineken11 on 16 Feb 2021 Project Hyperion, launched in December 2011 by Andreas M. Hein in the context of Icarus Interstellar.
English Interstellar travel Cited by user Rjwilmsi on 30 Jun 2020 Interstellar travel is the hypothetical crewed or uncrewed travel between stars or planetary systems in a galaxy.