Try this one
Poul anderson did a good one called "Tau zero".
about a ship with a bussard ram-jet fusion drive... It gets stuck on full acceleration and the crew gets to watch the universe grow old...
Space/Science » in reply to and then there's mass
Poul anderson did a good one called "Tau zero".
about a ship with a bussard ram-jet fusion drive... It gets stuck on full acceleration and the crew gets to watch the universe grow old...