ssh -p 2222 player@play.librecosmos.com
"For independent space explorers. Join the community of free space researchers in the world of LibreCosmos. You operate automated ships from Earth, connected to their instruments and services through LibreCosmos OS."
It runs in browser (desktop only, smartphones not supported). To play it in GUI mode go to https://librecosmos.com/
the game is not easy so use 'hint' command whenever.