Halo Stars are the <span>very old and dispersed </span>stars bordering the outer reaches of Segmentum Obscurus.<span>
Halo stars observed in the galactic disk are easily detected because they </span>move at an angle across the disk.
Explanation:
sorry I don't know I will ever be answering any other question by
River System........................
Because the toxins from gas are not good to breath in and eventually we will al die from it
68000 square km
north aral sea dried up
