648 BCE

The year 648 BCE is a year in the 640s BCE in the 7th century BCE.

Unknown

 * The San'Shyuum announce the destruction of their homeworld Janjur Qom by a natural stellar collapse to the rest of the Covenant. Consequently, the Covenant capital city and mobile space station High Charity becomes the San'Shyuum's surrogate homeworld and is formally commissioned after two centuries of construction.