Have you seen Battlestar Galactica, the 2004 series ending to be exact? The Colonials after long and "bumpy" journey arrived on our Earth and in order to start

Have you seen Battlestar Galactica, the 2004 series ending to be exact? The Colonials after long and "bumpy" journey arrived on our Earth and in order to start anew they decided to abandon all technological advancements by setting their fleet on a collision course with the Sun. We can't exclude the possibility that previous civilization also decided or was forced to abandon all its technology due to reasons known to them - that is, if they were enough advanced to have space-reaching technology.