Alexyevskaya

"Now why the Hell would the UNSC want a s--thole like this as a fortress?"

- Anonymous

Alexyevskaya (often referred to as Alexyev or Sigma Indus α) was a UNSC-controlled outpost colony located in the Sigma Indus system of the second rim.

Since the mid-2550s, Alexyev has been the site of of a plethora of permanent UNSC Defense Force surface installations and a hefty naval resupply checkpoint; as such. It is also home to the operational command unit of the notable Advanced Warfare Fleet.