Andromeda may be the result of the merger of several protogalaxies that took place around 10 billion years ago.
Andromeda ອາດຈະເປັນຜົນມາຈາກການລວມຕົວຂອງ protogalaxies ຫຼາຍ that ຊະນິດທີ່ເກີດຂຶ້ນປະມານ 10 ຕື້ປີກ່ອນ.