ERA: FLIGHT
A.D. 4,000,000+: Migration of Xeelee through Ring. Sol leaves Main Sequence. Destruction of Ring by photino birds.
A.D. 5,000,000+: Last humans return to Sol in GUTship Great Northern, and travel to Ring.
A.D. 4,000,000+: Migration of Xeelee through Ring. Sol leaves Main Sequence. Destruction of Ring by photino birds.
A.D. 5,000,000+: Last humans return to Sol in GUTship Great Northern, and travel to Ring.