Tags: space, astronomers, completed, largest, sensitive, visible-light, imaging, survey, dusty, debris, disks, stars, created, collisions, leftover, objects, planet, formation, imaged, mature, billion
Tags: infrastructure, smart, motorway, active, traffic, management, cause, smoother, flow, fewer, collisions
Tags: space, evidence, importance, galaxy-galaxy, collisions, european, southern, observatory, caught, galaxy, process, interstellar, medium, stripped, collides, neighbors, norma, cluster, galaxies