Star Wraith IV: Reviction 

Choose your role in a 25+ mission campaign and engage in dogfight, team-vs-team, and cooperative multiplayer combat. Includes built-in mission editing, instant action, and several weapon classes. This space-sim has it all!
3d space space-sim combat flight simulation shareware technology multiplayer stars dogfight aviation jet rocket

MBSS Starfields 

MBSS Starfields offers the ability to define starfields, nebulas, northern lights, comets, plasma clouds, neon spark ribbons and more.
stars northern lights splines gravity sparks light 3d animation particles space