648 BCE

In 648 BCE the San'Shyuum homeworld was destroyed by a natural stellar collapse and the Forerunner dreadnought was made into the centerpiece of the new space station that would serve as the Covenant's capital, High Charity.Halo Encyclopedia, page 113 It is unknown whether or not the descendants of the Reformer San'Shyuum had ever physically returned to their homeworld after they left it in 2100 BCE during their schism with the Stoic San'Shyuum.Halo Encyclopedia, page 298
==Sources==